breeding uniformity and banking diversity: the genescapes ...science, see vaclav smil, enriching the...

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Breeding Uniformity and Banking Diversity: The Genescapes of Industrial Agriculture, 1935–1970 accepted for publication in Global Environment, August 2016 Helen Anne Curry Department of History and Philosophy of Science University of Cambridge Free School Lane, Cambridge CB2 3RH, United Kingdom [email protected] ABSTRACT: In the mid-twentieth century, American agriculturists began to fret about a growing threat to key economic crops: the loss or extinction of manifold local varieties, or landraces, resulting from the displacement of these in cultivation by recently introduced varieties that were better suited for industrial-style agriculture. Many breeders considered diverse landraces to be a valuable, and indeed essential, source of genetic material for their crop improvement efforts—and therefore an essential resource for the very system of agricultural production that appeared to threaten their continued existence. This paper explores how knowledge of this dilemma—that is, the reliance of industrial agriculture on genetic diversity that it tends to destroy—shaped efforts to conserve biological diversity and simultaneously shaped the landscapes and genescapes of twentieth-century agriculture. It takes maize (corn) as its central example, as it was changes in the landscapes of maize production, first in the United States and then across Latin America, which spurred an early international collaboration for the preservation of crop genetic diversity. As it shows with reference to this program and subsequent international developments in the conservation of crop diversity, the technology of the 'seed bank' was considered a crucial addition to the technologies of industrial agricultural production. It was understood to allow breeders to continue responsibly in the creation of high-yielding but ecologically vulnerable inbred crops by lessening the perceived risks inherent in the un-diverse landscapes of industrial monocrop agriculture. KEYWORDS: biodiversity, genetic conservation, industrial agriculture, maize, seed bank In the mid-twentieth century, American agriculturists began to fret about a growing threat to key economic crops such as maize (corn), wheat, and barley: the loss or extinction of genetically diverse varieties. As the United States Department of Agriculture (USDA) plant explorer Harry Harlan and botanist Mary Martini described in 1936, breeders had 'every reason to feel gratified' at their progress in creating improved crops and converting farmers

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Page 1: Breeding Uniformity and Banking Diversity: The Genescapes ...science, see Vaclav Smil, Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production

BreedingUniformityandBankingDiversity:TheGenescapesofIndustrialAgriculture,1935–1970

acceptedforpublicationinGlobalEnvironment,August2016

HelenAnneCurry

DepartmentofHistoryandPhilosophyofScienceUniversityofCambridge

FreeSchoolLane,CambridgeCB23RH,[email protected]

ABSTRACT: In the mid-twentieth century, American agriculturists began to fret about agrowingthreattokeyeconomiccrops:thelossorextinctionofmanifold localvarieties,orlandraces, resulting from the displacement of these in cultivation by recently introducedvarietiesthatwerebettersuitedforindustrial-styleagriculture.Manybreedersconsidereddiverselandracestobeavaluable,andindeedessential,sourceofgeneticmaterialfortheircrop improvement efforts—and therefore an essential resource for the very system ofagricultural production that appeared to threaten their continued existence. This paperexploreshowknowledgeof thisdilemma—that is, therelianceof industrialagricultureongeneticdiversitythatittendstodestroy—shapedeffortstoconservebiologicaldiversityandsimultaneously shapedthe landscapesandgenescapesof twentieth-centuryagriculture. Ittakes maize (corn) as its central example, as it was changes in the landscapes of maizeproduction,firstintheUnitedStatesandthenacrossLatinAmerica,whichspurredanearlyinternational collaboration for thepreservationof cropgeneticdiversity.As it showswithreferencetothisprogramandsubsequent internationaldevelopments intheconservationofcropdiversity,thetechnologyofthe'seedbank'wasconsideredacrucialadditiontothetechnologies of industrial agricultural production. Itwas understood to allowbreeders tocontinueresponsiblyinthecreationofhigh-yieldingbutecologicallyvulnerableinbredcropsby lessening the perceived risks inherent in the un-diverse landscapes of industrialmonocropagriculture.KEYWORDS:biodiversity,geneticconservation,industrialagriculture,maize,seedbank

Inthemid-twentiethcentury,Americanagriculturistsbegantofretaboutagrowing

threattokeyeconomiccropssuchasmaize(corn),wheat,andbarley:thelossorextinction

ofgeneticallydiversevarieties.AstheUnitedStatesDepartmentofAgriculture(USDA)plant

explorerHarryHarlanandbotanistMaryMartinidescribedin1936,breedershad'every

reasontofeelgratified'attheirprogressincreatingimprovedcropsandconvertingfarmers

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totheuseofhigheryieldingvarieties.1Andyettheyharboredconcernaboutaproblem

createdbytheseverysuccesses.'Inawayweloseevenwhenwegain',theywroteofbarley

breeding,whichwastheirownspecialty.'Ouroldvarieties…containedalargenumberof

forms.Thepossibilitiesoffindingadditionalstrainsofmeritinthesevarietiesarefarfrom

exhausted.Buttheacreageplantedtothemisshrinkingrapidly.Itwillbedifficultto

maintainthisparticularreservoirofgermplasminitsentiretyagainstthedaywhenwemay

wantit.'Ifthroughneglecttheoldervarietiesdisappeared,thenbreedersinthefuture

wouldbedeprivedofthepotentiallyusefultraitstheirgenesmighthaveconferred.Harlan

andMartini'sconcernsextendedbeyondthelossofoldAmericanvarietiestothose

traditionallycultivatedinAfrica,Asia,andEurope.'Theprogeniesofthesefieldswithall

theirsurvivingvariationsconstitutetheworld'spricelessreservoirofgermplasm',but

increasedcommunicationandtrademeantthatlong-cultivatedvarietieswerebeing

replacedwithimportedimprovedseeds.Thesolution,intheirview,wastocreatea

collectionwhereseedsofthehundredsofbarleyvarietiesthathadenteredtheUnited

Statesthroughtheworkofplantexplorersandotherscouldbe'preservedwithoutloss'for

theuseoffuturebreeders.2

TheviewsarticulatedbyHarlanandMartiniin1936hadalreadybeenputforward

decadesearlier,forexamplebytheAustro-HungarianagronomistEmanuelvonProskowetz

whoreportedonthepotentialhazardsoflosinglocallandracestotheInternational

AgriculturalandForestryCongressinViennain1890andbytheGermangeneticistErwin

Baurwhoasearlyas1914expressedaworryaboutthelossofvarietiesnotonlyinEurope

1Inbarley(HarlanandMartini'ssubject),suchvarietiesincludedbothhomozygouslinesofestablishedlandracesandhybridtypescreatedbycrossingtwoestablishedvarietiesandthenselectingsuperiorprogeniesinsubsequentgenerations.2H.V.HarlanandM.L.Martini,'ProblemsandResultsinBarleyBreeding',inYearbookofAgriculture1936,pp.303–46(Washington,DC:USGovernmentPrintingOffice,1936),quotationsonpp.315–17.

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butaroundtheworld.3Suchconcernsgrewstrongerandmorewidespreadovertime,as

relianceonimprovedcommercialvarietiesbecamethenorminever-morecountriesandas

breedingtechniquesandagriculturaltechnologiesspurredtheproductionofever-more

uniformcrops.Bythe1970s,agriculturalistsfrettedasmuchabouttheincreased

vulnerabilityofnarrowlybred,high-yieldingcommercialvarietiesinaworldwithdecreased

'geneticresources'astheydidaboutdisappearanceofso-calledindigenousvarietiesand

landracesthemselves.Bothcouldbeseenasendangered.4

Inthispaper,Iexplorehowknowledgeofthisdilemma—thatis,therelianceof

industrialagricultureongeneticdiversitythatittendsitselftodestroy—shapedeffortsto

conservebiologicaldiversityandsimultaneouslyshapedthelandscapesandgenescapesof

twentieth-centuryagriculture.AswithHarlanandMartini,manybreeders'preferred

solutiontothepossiblelossofpotentiallyvaluablegenetictypeswasnottomaintainthese

incultivationbuttogatherseedsofthesevarietiesandarrangefortheirindefinitestorage

atseedstoragefacilities,todaycalled'seedbanks'or'genebanks'.Thecreationofthese

facilities,completewithtechnologiesforcleaning,packagingandstoringseedin

refrigeratedchambers,facilitatedthemigrationofgeneticdiversityincropplantsfromfarm

3ChristianO.Lehmann,'CollectingEuropeanLand-RacesandDevelopmentofEuropeanGeneBanks–HistoricalRemarks',DieKulturpflanze29,no.1(Feb.1981):29–40.30.FormoreonvonProskowetzandthechangesinplantbreedingandagriculturalproductionthatcontributedtohisinterestincollectinglandraces,seeJonathanHarwood,Europe'sGreenRevolutionandOthersSince:TheRiseandFallofPeasantFriendlyPlantBreeding(London:Routledge,2012),37–50,esp.45–47.4ThefullesthistoricalaccountofinterestinplantgeneticresourcesisR.PistoriusandJ.VanWijk,TheExploitationofPlantGeneticInformation:PoliticalStrategiesinCropDevelopment(Wallingford:CABI,1999).SeealsoRobinPistorius,Scientists,Plants,andPolitics:AHistoryofthePlantGeneticResourcesMovement(Rome:IPGRI,1997);TimothyFarnham,SavingNature'sLegacy:OriginsoftheIdeaofBiologicalDiversity(NewHaven:YaleUniversityPress,2007),ch.4;MariannaFenziandChristopheBonneuil,'From"GeneticResources"to"EcosystemServices":ACenturyofConcernsandGlobalPoliciestoConserveCropDiversity',Culture,Agriculture,FoodandEnvironment,forthcoming.

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fieldstolaboratories,fromgeographicallyscatteredcultivationsitestocentralizedscientific

centers.5

Althoughlongoverlookedinhistoricalaccountsoftwentieth-centuryscienceand

agriculture,seedbankshavebeguntoreceivegreaterattention.Inrecentpublications,for

example,historianshavechartedthedevelopmentofseedcollectionsasnew'cosmopolitan

commons'inpost-warEurope,examinedbreeders'interestinestablishingsuchcollections

asarchivesofgeneticdiversity,andtracedtheemergenceoftheconservationof'genetic

resources'anobjectofinternationalconcerninthe1960sandsubsequenttransformations

ofthisconcernininternationalarenas.6

HereIexaminethedualroleofseedbanksasagriculturaltechnologies,emerging

afterWorldWarIIasessentialelementsofthetechnologicalassemblageofindustrial

agriculturalproduction,andasconservationtools,envisionedasthebestwaytoprevent

thelossofendangeredagriculturalplants.Ifocusonmaize,asitwaschangesinthe

landscapesofmaizeproduction,firstintheUnitedStatesandthenacrossLatinAmerica,

whichspurredanearlyinternationalcollaborationforthepreservationofcropgenetic

diversityandthecreationofseveralearlylong-termseedstoragefacilities.AsIshowwith

referencetothispan-Americanprogram,thetechnologyoftheseedbankwasconsidereda

crucialadditiontothetechnologiesofindustrialagriculturalproduction,onethatlessened

theperceivedrisksinherentintheun-diverselandscapesofindustrialmonocropagriculture.

Byenablingthelong-termconservationofvarieties,seedbankswerethoughttoallow5AsimilarperspectiveisfoundinThomVanDooren,'BankingSeed:UseandValueintheConservationofAgriculturalDiversity',ScienceasCulture18,no.4(Dec.2009):373–95.6SeeTiagoSaraiva,'BreedingEurope:CropDiversity,GeneBanks,andCommoners',inNilDiscoandEdaKranakis(eds.),CosmopolitanCommons:SharingResourcesandRisksAcrossBorders,pp.185–211(Cambridge:MITPress,2013);SaraPeres,'SavingtheGenePoolfortheFuture:SeedBanksasArchives',StudiesinHistoryandPhilosophyofSciencePartC:StudiesinHistoryandPhilosophyofBiologicalandBiomedicalSciences55(Feb.2016):96–104;FenziandBonneuil,'From"GeneticResources"to"EcosystemServices"'.Foranearlierhistoricalaccount,seeLehmann'CollectingEuropeanLand-Races'.

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breederstocontinueresponsiblyintheircreationofhigh-yieldingbutecologically

vulnerableinbredcropsasthesedisplacedmorediverseprogenitorsinfarmfields.

Thispaperbringstogethertwohistoriesthat,despitetheirdeepentanglement,are

rarelytoldasone.7Thehistoryofagricultureinthetwentiethcenturyisastoryof

industrializationandtechnologization,oftencharacterizedbyemphasisontheincreasing

homogeneityofagriculturalpractices—andagriculturalorganisms—acrossregionsand

nationsandthenaroundtheworld.8Inmanyrecentcases,scholarshavechartedthe

destructiveconsequencesofthisprocess(betheysocialorenvironmental)andimplicated

agriculturalexpertsofmanystripesinitsunfolding,includingbreeders,entomologists,soil

scientists,economists,waterengineers,andstillothers.9Thehistoryofbiological

7Thoughtherearenottomyknowledgedetailedaccountsthatbringtogetheragricultureandtheconservationofbiologicaldiversityasalignedactivities,thereareaccountsthatconsideragricultureanditsrelationshiptoresourceconservation,suchaswaterandsoilconservation.OntheU.S.case,see,e.g.,NeilMaher,Nature'sNewDeal:TheCivilianConservationCorpsandtheRootsoftheAmericanEnvironmentalMovement(Oxford:OxfordUniversityPress,2007);SarahT.Phillips,ThisLand,ThisNation:Conservation,RuralAmerican,andtheNewDeal(Cambridge:CambridgeUniversityPress,2007).Forashortreflectiononthelinkbetweendiminishinggeneticdiversityinindustrialagriculturalanimalbreedsandeffortstopreservegeneticdiversityintheseanimals,seeJoannaRadin,'PlanningforthePast:CryopreservationattheFarm,Zoo,andMuseum',inFernandoVidalandNéliaDias(eds.),RoutledgeEnvironmentalHumanities:Endangerment,Biodiversity,andCulture,pp.218–240(Florence,KY:TaylorandFrancis,2015),viaProQuestebrary.8JamesC.Scott,SeeingLikeaState:HowCertainSchemestoImprovetheHumanConditionHaveFailed(NewHaven,CT:YaleUniversityPress,2008),ch.8.SurveysofglobalagriculturalchangethatcoverindustrializationincludeMarcelMazoyerandLaurenceRoudart,AHistoryofWorldAgriculture:FromtheNeolithicAgetotheCurrentCrisis,translatedbyJamesH.Membrez(London:Earthscan,2006);MarkB.Tauger,AgricultureinWorldHistory(Abingdon,UK:Routledge,2011).UsefulstartingpointsonagriculturalindustrializationintheUnitedStatesareDeborahFitzgerald,EveryFarmaFactory:TheIndustrialIdealinAmericanAgriculture(NewHaven:YaleUniversityPress,2003);J.L.Anderson,IndustrializingtheCornBelt:Agriculture,Technology,andEnvironment,1945–1972(DeKalb:NorthernIllinoisUniversityPress,2008);PaulK.Conkin,ARevolutionDownontheFarm:TheTransformationofAmericanAgriculturesince1929(Lexington:UniversityofKentuckyPress,2008).9See,e.g.,onbreeding,DeborahFitzgerald,TheBusinessofBreeding:HybridCorninIllinois,1890–1940(Ithaca:CornellUniversityPress,1990);JackKloppenburg,Jr.,FirsttheSeed:ThePoliticalEconomyofPlantBiotechnology,1492–2000,2nded.(Madison:UniversityofWisconsinPress,2004).Onchemistryandsoilscience,seeVaclavSmil,EnrichingtheEarth:FritzHaber,CarlBosch,andtheTransformationofWorldFoodProduction(Cambridge:MITPress,2004);HughS.Gorman,TheStoryofN:ASocialHistoryoftheNitrogenCycleandtheChallengeofSustainability(NewBrunswick,NJ:RutgersUniversityPress,2013).Onentomology,seeJoshuaBluBuhs,TheFireAntWars:Nature,Science,andPublicPolicyinTwentieth-CenturyAmerica(Chicago:UniversityofChicagoPress,2004);PeteDaniel,ToxicDrift:PesticidesandHealthinthePost-WorldWarIISouth(BatonRouge:LouisianaStateUniversityPress,2007).Onwaterworks,seeJohnOpie,Ogallala:WaterforaDryLand,2nded.(Lincoln:UniversityofNebraskaPress,2000).Historiesofagriculturalassistancemayoftenbegeneralizedinthesameway;see,e.g.,DeborahFitzgerald,'ExportingAmericanAgriculture:The

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conservationrecountsthestrugglesofscientists,especiallyinthelatertwentiethcentury,

againstthisveryindustrializationandhomogenization,ofeffortstosaveuniqueplants,

animals,andecosystemswherevertheirexistencehasbeenthreatened.10Itisahistoryin

which,untilrecently,littleaccountwasgivenoftheroleoftechnologiesexceptasthingsto

beralliedagainst.11ThestorythatItellherereversesthesemoretypicalperspectives.On

theonehand,itisahistoryofagriculturethatemphasizesagriculturalscientists'knowledge

ofandeffortstomitigatethepotentiallydestructiveconsequencesoftheirown

homogenizingactivities.Ontheotherhand,itisahistoryofbiologicalconservationthat

callsattentiontohowconservationmightunderwritefurtherindustrializationandinfact

hastenthedestructionoflivingbiodiversity,includingthroughthepromotionofnew

technologicalsolutions.

RockefellerFoundationinMexico,1943–1953',SocialStudiesofScience16,no.3(Aug.1986):457–83;JosephEugeneCotter,TroubledHarvest:AgronomyandRevolutioninMexico,1880–2002(Westport,CT:Praeger,2003);NickCullather,TheHungryWorld:America'sColdWarBattleAgainstPovertyinAsia(Cambridge:HarvardUniversityPress,2010).10ThehistoryofbiologicalconservationafterWorldWarIIisoftentoldthroughthehistoryofeffortstosavewildanimalsandplaces.ForthishistoryintheUnitedStates,see,e.g.,ThomasDunlap,SavingAmerica'sWildlife:EcologyandtheAmericanMind,1850–1990(Princeton:PrincetonUniversityPress,1991);FrederickR.Davis,TheManWhoSavedSeaTurtles:ArchieCarrandtheOriginsofConservationBiology(Oxford:OxfordUniversityPress,2007);MarkV.Barrow,Jr.,Nature'sGhosts:ConfrontingExtinctionFromtheAgeofJeffersontotheAgeofEcology(Chicago:UniversityofChicagoPress,2009);EtienneBenson,WiredWilderness:TechnologiesofTrackingandtheMakingofModernWildlife(Baltimore:JohnsHopkinsUniversityPress,2010);KristofferWhitney,'AKnotinCommon:Science,Values,andConservationintheAtlanticFlyway'(PhDdissertation,UniversityofPennsylvania,2012);PeterAlagona,AftertheGrizzly:EndangeredSpeciesandthePoliticsofPlaceinCalifornia(Berkeley:UniversityofCaliforniaPress,2013).11Recenthistorieshavebeguntoexploretherelianceofconservationbiologistsontechnologiessuchassurveillancetoolsandcaptivebreedingtechniquesandtochartthecomplicationstheseentailfortheprotectionofwildanimals.See,e.g.,PeterAlagona,'BiographyofaFeatheredPig:TheCaliforniaCondorConservationControversy',JournaloftheHistoryofBiology37,no.3(Oct.2004):557–83;Benson,WiredWilderness;KristofferWhitney,'DomesticatingNature?:SurveillanceandConservationofMigratoryShorebirdsinthe"AtlanticFlyway"',StudiesinHistoryandPhilosophyofSciencePartC:StudiesinHistoryandPhilosophyofBiologicalandBiomedicalSciences45(Mar.2014):78–87.Theimplicationofautomobilesinwildernessaccessandadvocacyoffersadifferentperspectiveontheintersectionoftechnologyandconservationactivities;seePaulS.Sutter,DrivenWild:HowtheFightAgainstAutomobilesLaunchedtheModernWildernessMovement(Seattle:UniversityofWashingtonPress,2002).

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Improvementandimperilment

Seedcollectingandsavingareactivitieswithlonghistories,coextensivewiththehistoryof

cultivation.Plantingacropatthestartofoneseasonpresupposesthatsomeseedhasbeen

gatheredandsetasideinanticipationofthisplanting,mostlikelyduringtheharvestofthe

previousseason.Formostofhumanhistory,then,tobeacultivatorwastobeaseedsaver,

withthespecificpracticesofseedcollectionandstoragedependentonlocalknowledgeand

environmentalconditions,aswellasthedemandsofdifferentcrops.Itwasonlyinthe

twentiethcenturythattheagriculturalpracticesofseedsavingandstoragebecame,first,

disassociatedfromthelaboroffarmingand,subsequently,linkedtoconcernsaboutthe

potentialforpermanentlossorextinctionofparticulargeneticcombinations.

Thefirstofthesechangeshasbeenwelldocumentedbyhistorians.Thecreationof

commercialmarketsforseedsandtheincreasinginstitutionalizationandprofessionalization

ofbreedinginthelate-nineteenthcentury,especiallyintheUnitedStatesandpartsof

Europe,graduallytransformedseedproduction.Themaintenanceandimprovementof

varieties,onceafarm-basedactivity,becamethepurviewofagriculturalexperiment

stationsandcommercialseedhouses.Themethodsofimprovementshifted,too:awayfrom

massselection,inwhichtheseedssavedforfuturecultivationweredrawnandmixedfrom

thebestplantsofaparticularharvest,andtowardsmoreinvolvedapproachessuchaspure-

lineselection,inbreedingandhybridizationthataimedatproducingnewlineswithspecific

desiredtraits.IntheUnitedStates,varietiesproducedbythelatterapproaches,whichwere

fosteredbyinterestinthenewscienceofgeneticsandsupportedbystateinvestment,in

timewereseentooutperformoldervarieties.Thiscontributedtobothanexpansionof

commercialseedmarketsandincreasedgenetichomogeneityamongcropsgrown,asit

encouragedashiftfromthecultivationofheterogeneous,open-pollinatedlocalvarietiesto

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geneticallynarrowedlinesthatwereproducedormaintainedbyothers.Inmaize,the

introductionofdouble-crosshybridvarietiesbasedonthecombinationoffourinbredlines

beginninginthe1920sand1930sfacilitatedexactlythesetransitions.Becausehybridvigor

diminishesafterthefirstgenerationwhiletheinbredlinesneededtoproducehybridseed

arecostlytomaintain,farmerswhowishedtogrowthesehybridsneededtopurchasetheir

seedaneweachseason.Andbecausethehybridswerederivedfromhighlyinbredstocks,

theirusemeantincreasedgenetichomogeneityamongtheplantsofaparticularvariety

bothwithinandacrossfarms.12

Thesecondchange,inwhichseedsavingbecameaconservationactivity,hasbeen

lessextensivelyinvestigated.Ittooktimefortheconcernaboutirreversiblelossofgenetic

variationsexpressedintheearlytwentiethcenturytobecomewidelyshared—mostlikely

becauseittooktimeforthechangestheypredictedtobecomeapparenttomostobservers.

Considerthecaseofmaizeproduction.HarlanandMartiniwerewritinginthe1930s,justas

double-crosshybridmaizewasbeginningtobeadoptedonalargescaleintheUnited

States.Bythemid-1940s,thisadoptionwasnearlycomplete.13Itwasthischangeoverthat

finallyinducedagreaternumberofmaizebiologistsandbreederstoworry.Withhybrids

dominatingthelandscapesofUSmaizeproduction,geneticdiversitywasnolonger

12OnplantbreedingintheUnitedStates,includingthestoryofhybridcorn,seeDianeB.PaulandBarbaraA.Kimmelman,'MendelinAmerica:TheoryandPractice,1900–1919',inRonaldRainger,KeithR.Benson,andJaneMaienschein(eds.),TheAmericanDevelopmentofBiology,pp.281–310(Philadelphia:UniversityofPennsylvaniaPress,1988),http://www.mendelweb.org/MWpaul.html;Fitzgerald,BusinessofBreeding;DeborahFitzgerald,'FarmersDeskilled:HybridCornandFarmers'Work',TechnologyandCulture34,no.2(Apr.1993):324–43;Kloppenburg,FirsttheSeed.ForaccountsofplantbreedinginGreatBritain,Germany,andFrancesee,e.g.,PaoloPalladino,'BetweenCraftandScience:PlantBreeding,MendelianGenetics,andBritishUniversities,1900-1920',TechnologyandCulture34,no.2(Apr.1993):300–23;PaoloPalladino,'WizardsandDevotees:OntheMendelianTheoryofInheritanceandtheProfessionalizationofAgriculturalScienceinGreatBritainandtheUnitedStates,1880–1930,'HistoryofScience32(Dec.1994):409–44;ThomasWieland,'ScientificTheoryandAgriculturalPractice:PlantBreedinginGermanyfromtheLate19thtotheEarly20thCentury',JournaloftheHistoryofBiology39,no.2(Jul.2006):309–43;ChristopheBonneuilandFrédéricThomas,'PurifyingLandscapes:TheVichyRegimeandtheGeneticModernizationofFrance',HistoricalStudiesintheNaturalSciences40,no.4(Fall2010):532–568;Harwood,Europe'sGreenRevolutionandOthersSince.13Fitzgerald,BusinessofBreeding,ch.6;Kloppenburg,FirsttheSeed,ch.5.

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maintainedinsitubyfarmersgrowingdifferentvarietiesindifferentregions.Thisinturn

posedapracticalconcernforfuturebreedingprojects.Forexample,ifanewpathogenwere

tothreatencommonmaizevarieties,wherewouldbreederslookfortraitsthatmight

potentiallyconferresistancetothatpathogen?Lossofdiversitymeantfeweravenuesfor

breederstopursue,whichinturnmeantincreasedvulnerabilityforcropsand,ultimately,

farmers.Theconcernextendedtomanycrops:a1946meetingattheUSNationalAcademy

ofSciences,intendedtoaddresstheneedforbettermaintenanceofgeneticallydiverse

breedingstocks,broughttogetherbreedersworkingwith'barley,corn,flax,floriculture,

fruits,grasses,legumes,oats,potatoes,soybeans,sugarbeets,tobacco,[and]wheat'.14

TheUSDA,actingonthegrowingawarenessofthetrendtowarduniformityandits

consequences,initiateda'NewCrops'programinthelate1940sthataimedtobringin'crop

germplasm'fromaroundtheworld,toevaluatethisgermplasm,andtomaintainit.15The

latterwasanovelstepfortheUSDA,whichhadhadglobalcollectorsforalongtimebut

neverasystemforthepermanentmaintenanceofcollecteditems.Atnearlythesametime,

thegovernmentprovidedfundsforcollectingtheearlyopen-pollinatedmaizevarietiesof

theUnitedStates,assumedlybecausetheywererecognizedtobebothusefulandrapidly

disappearing.16In1950,ajointUSDAandstateexperimentstationscommitteeformally

advocatedthecreationofa'nationalseedstorageunit'thatwouldensurethat'thenational

14LandauertoMembersoftheCommitteeonPlantandAnimalStocks,23Nov.1948,NationalAcademyofSciences(NAS),Biology&AgriculturalDivisionFiles(B&A),Folder:Comm.onPlant&AnimalStocks,1946–48.Seealso,Landauer(1945)and"ProposedPlanforaCooperativeNationalProgram[…]"(1946),NationalRecordsandArchivesAdministration,CollegePark,Maryland(NARA),RecordsoftheAgriculturalResearchService(RG310),DivisionofPlantExplorationandIntroduction,PlantExplorationRecords,Box9,Folder:COOP(RMA)MemorandumofUnderstanding.15SamBurgess,ed.,TheNationalProgramforConservationofCropGermPlasm(Athens:UniversityofGeorgia,1971).16W.L.Brown,'MaizeGermplasmBanksintheWesternHemisphere',inO.H.FrankelandJ.G.Hawkes(eds.),CropGeneticResourcesforTodayandTomorrow,pp.467–72(Cambridge:CambridgeUniversityPress,1975),referenceonp.467.

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10

responsibilityfortheconservationofvaluablegermplasm'wouldnotbeneglectedasit

sometimeshadinthepast;anewstandingcommitteesubsequentlytransformedthis

tentativerecommendationintoaformalsetofproposals.17Astheseinstitutionalresponses

suggest,theperspectiveamongAmericanagriculturistsabouttheneedtoharborgenetic

diversitywaschanging.Manywerebeginningtofeelalarmaboutthepossiblelossofuseful

typesandtotakestepstowardspotentialsolutions.

Fromcollectiontoconservation

Americanagriculturists’concernsaboutdwindlingdiversitymostoftendrewtheirattention

beyondthebordersoftheUnitedStates,towardscountriesandregionsbetterendowed

withgeneticdiversityinkeyeconomiccrops.Thisisevidentintheactivitiesofasmallgroup

ofmaizebiologistsandbreederswhointhe1950slaunchedaninternationalproject

dedicatedtogathering,studyingandpreservinginperpetuitythemanytypesofmaize

cultivatedacrosstheAmericas.Thisconservationprojectwasthefirstofitskindand

stronglyinfluencedsubsequentglobaleffortstoamassandpreservegeneticdiversityin

variouscrops.Acloseexaminationofitsunfoldingillustrateshowandwhythecreationof

seedstoragefacilities,orseedbanks,becamethego-tosolutionfortheproblemof

maintainingplantgeneticdiversity.

Thehistoryofthismaizecollectionprojectbeginswiththatofadifferent,andmuch

better-known,agriculturalprogram:theRockefellerFoundation'sMexicanAgricultural

Program.InOctober1943,thefoundationenteredintoanagreementwiththeMexican

governmentinwhichitwastoprovideMexicowithtechnicalexpertiseinagricultural

17'ReportoftheSub-committeeonNationalSeedStorage',NARA,RG310,CropsResearchDivision,NewCropsResearchBranch,PlantExplorationRecords,1953–1972,Box6,Folder:NationalSeedStorageLaboratory–1957.

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researchviaanewAmerican-staffedOfficeofSpecialStudiesintheMinistryof

Agriculture.18AnearlygoalforstaffattheOfficeofSpecialStudieswastoestablish

programsincropplantimprovement,asthecreationofhigher-yieldingvarietiespossessing

greaterdisease-anddrought-resistancepromisedastraightforwardroutetoincreased

agriculturalproduction.Oftheseveralcropsslatedforattention,maizewasgivenpriority.

ThisstaplecropformedthebasisofsubsistenceformanyMexicangrowers,mostofwhom

plantedvarietiesthathadbeenadaptedfortheirlocalityovergenerations,withseedsaved

fromyeartoyear.Manyalsostruggledtoproduceenoughfromsmalllandholdingsthat

oftenhadpoorqualitysoilsandwheredroughtwascommon.Thefoundationthereforesaw

maizebreedingasanidealroutetoimprovingthelotofalargenumberofpoorMexicans

whilealsoboostingoverallagriculturalproduction.19

Oneofthefirstactivitiestobeundertakeninthemaize-breedingprogram,which

wasdirectedbytheAmericangeneticistandbreederEdwinWellhausen,wastoestablisha

collectionofMexicanmaizetypesthatwouldserveasthebasisfordevelopingand

distributingimprovedvarieties.Togathersamplesofmaizefromacrossthecountry,

Wellhausenreliedonthehelpofmanyassistants,mostlyagriculturalstudentsfroma

nearbyuniversity.ByMarch1944theOfficeofSpecialStudieshadassembledmorethan

400samples;withinfiveyears,thereweresome2000.Thecollectionrepresentedthe18AnearlyaccountoftheMexicanAgriculturalProgramisfoundinE.C.Stakman,RichardBradfieldandPaulC.Mangelsdorf,CampaignsAgainstHunger(Cambridge:HarvardUniversityPress,1967).SubsequentscholarlyaccountsincludeFitzgerald,'ExportingAmericanAgriculture';BruceJennings,FoundationsofInternationalAgriculturalResearch:ScienceandPoliticsinMexicanAgriculture(Boulder,CO:WestviewPress,1998);Cotter,TroubledHarvest;KarinMatchett,'PlantSciencesResearchandAgricultureinMexico:TensionsandCollaborationAmongMexicanandU.S.Scientists,1935–1965',(Ph.D.,UniversityofMinnesota,2002);JonathanHarwood,'PeasantFriendlyPlantBreedingandtheEarlyYearsoftheGreenRevolutioninMexico',AgriculturalHistory83,no.3(Summer2009):384–410.19Ontheimportanceofmaize,see'AgriculturalConditionsandProblems',Reportofthe1941SurveyCommissionoftheRockefellerFoundation,RockefellerArchiveCenter(RAC),RockefellerFoundationArchives(RF),RG1.1,Series323,Box1,Folder2.Onthemaize-breedingprogram,seeKarinMatchett,'AtOddsoverInbreeding:AnAbandonedAttemptatMexico/UnitedStatesCollaborationto"Improve"MexicanCorn,1940–1950',JournaloftheHistoryofBiology39,no.2(Jul.2006):345–72;andadditionalreferencesinfn.18.

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extraordinarydiversityofmaizeseenacrossMexico.Thecobsandseedsreturnedtothe

stationcamefromplantsthatrangedwidelyinheight,inthesizeofcobs,incolor,intimeto

maturity,andsoon,displaying'analmostbewilderingmultiplicity'ofdifferenttraits.20

Althoughthecollectingefforthadbegunwiththeaimofprovidingstocksforthe

breedingprogram,itsoontookonenergyofitsown.In1948,staffoftheOfficeofSpecial

Studiesgatheredasmallgroupofresearcherstoclassifyanddescribethemanifoldvarieties

ofmaizetheyhadgathered.21Thepublicationofthesestudies,inSpanishin1951andin

Englishin1952asRacesofMaizeinMexico,wasintendedbothtoelucidatethe

evolutionaryhistoryofmaizeinMexicoandtomakethecollectionamoreusefulresource

forscientistsandbreedersacrosstheAmericas.Italsoidentifiedaloomingproblem.The

authorsrecognizedthatmaize-breedingprogramsinMexico,ifsuccessful,wouldproduce

typestoreplacethemanydiverselandracestheynowencountered.Withoutfarmersto

growthesemanyhistoricandprehistoricstrainsofmaize,andtosavetheseedfromyearto

year,theywouldbelost.AndtheywouldbelostnotonlytoMexicanfarmers,butto

breederslikethemselveswhoreliedonsuchdiversitytocarryouttheirwork.

Thisconundrumencouragedaconservationistperspectiveamongthoseexamining

thediversityinMexicanmaize.Astheywroteintheforewordtotheirbook:

20E.J.Wellhausen,L.M.RobertsandE.HernandezX.incollaborationwithPaulC.Mangelsdorf,RacesofMaizeinMexico:TheirOrigin,CharacteristicsandDistribution(BusseyInstitutionofHarvardUniversity,1952),foreword,pp.9–10;Matchett,'AtOddsoverInbreeding',pp.363–64;Stakman,etal.,CampaignsAgainstHunger,pp.61,260.21Insomeways,thisprojectextendedexistingresearchprograms.AmericanbiologistssuchasPaulMangelsdorfandEdgarAndersonwerealreadyengagedinthestudyofmaizediversityasameansofunderstandingitsevolutionaryhistory.Mangelsdorf,aconsultantoftheRockefellerFoundationwhohadbeenintegraltothelaunchoftheMexicanAgriculturalProgram,participatedintheinitialclassificationeffortsattheOfficeofSpecialStudies,whileAndersonandothersbecameinvolvedasthecollectionandclassificationeffortsgrew.Ontheearlyclassificationeffort,seeWellhausenetal.,RacesofMaize.Seealsoindividualrecollectionsoftheeffort:PaulC.Mangelsdorf,OralHistory,RAC,RF,RG13,69–73;LewisM.Roberts,OralHistory,RAC,RF,RG13,34–39;EdwinJ.Wellhausen,OralHistory,RAC,RF,RG13,133–43.

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MaizeisthebasicfoodplantinmostoftheAmericasanditsdiversity…isoneofthegreatnaturalresourcesofthishemisphere.Toloseanypartofthatdiversityisnotonlytorestricttheopportunitiesforfurtherimprovementbutalsotoincreasethedifficultiesofcopingwithfutureclimaticchangesorwithnewdiseasesorinsectpests.Themoderncornbreeder,therefore,hasaresponsibilitynotonlytoimprovethemaizeinthecountryinwhichheworks,butalsotorecognize,todescribe,andtopreserveforfutureuse,thevarietiesandraceswhichhisownimprovedproductionstendtoreplaceandinsomecasestoextinguish.22

Inotherwords,theseresearchersrecognizedthetangledrelationshipbetweentheirefforts

totransformagriculturalproductionandtheimperativetoconservebiologicalresources.

Geneticdiversityincropplantswasneededforthecreationofimprovedvarieties.Butthe

successoftheseimprovedvarietiesinturnthreatenedgeneticdiversity,anddemandedthat

effortsbemadetoprotectsuchdiversitysothatcropimprovementcouldcontinueinthe

future.Thecyclewasonethatseemedlikelytointensify.Thegreaterthesuccessincreating

anddisseminatingimprovedvarieties,thegreaterthethreattodiversity,andthereforethe

greatertheeffortsatconservationthatwouldhavetobemade.

TheworkundertakentoclassifymaizevarietieswithintheOfficeofSpecialStudies

sooncatalyzedamuchlargerefforttocollect,classifyandpreservethediversityof

Americanmaize.Onepersonwhowasparticularlykeenthatsuchaneffortbeundertaken

wastheGermangeneticistFriedrichBriegeroftheUniversidadedeSãoPauloinBrazil.On

encounteringtheMexicanmaizeworkhebecameconvincedthatthestudyneededtobe

extendedacrossallofCentralandSouthAmerica.23In1949hespokeofthisconcerntothe

botanistRalphCleland,whowasthenchairmanoftheDivisionofBiologyandAgricultureof

theUSNationalResearchCouncil(NRC).Brieger'sdireprediction—thatmany'nativestrains

22Wellhausenetal.,RacesofMaize,foreword.ThissentimentmayhaveoriginatedwithPaulMangelsdorf;seeEdwinJ.Wellhausen,'TheIndigenousMaizeGermplasmComplexesofMexico:Twenty-fiveYearsofExperienceandAccomplishmentsinTheirIdentification,Evaluation,andUtilization',inRecentAdvancesinConservationandUseofGeneticResources:ProceedingsoftheGlobalMaizeGermplasmWorkshop,pp.17–28(México:CIMMYT),referenceonp.17.23Mangelsdorf,OralHistory,p.73.

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ofmaize'would'begoneintenyearsunlessrescued'—convincedClelandoftheneedto

act.24

Cleland'ssubsequentconversationswithvariouswell-positionedmaizebiologists

andwiththeagriculturalscientistsoftheRockefellerFoundationresultedinthe1951

formationofaCommitteeonthePreservationofIndigenousStrainsofMaize,rununderthe

auspicesoftheNRC.This'MaizeCommittee'movedrapidlytoobtainagrantfromtheUS

TechnicalCooperationAdministration(TCA),agovernmentagencywhoseColdWar

mandatewastoprovide'technicalassistance'todevelopingcountries,inordertofinancea

hemisphericefforttocollectandpreserveimperiledmaizevarieties.Thecommittee

believedthatthelossofthesevarietieswouldbe'amajordisaster'forseveralreasons,

including:first,thelossofgeneticvariationneededtoimprovemaizeinLatinAmerica;

second,thelossofvariationneededintheUnitedStates,wherebreedingprogramswere

describedas'alreadyreachingthepointofdiminishingreturns';and,finally,thelossof

materialsinvaluabletoresearchersindisciplinesrangingfromanthropologytogenetics.25

TheMaizeCommitteedecidedthatitwouldensurecontinuedaccessforbreeders

andotherresearcherstothiscrucialresource,geneticdiversity,viathestill-novel

agriculturaltechnologyofdedicatedlong-termseedstoragefacilities.Fromitsmembers'

perspective,onewouldnotwanttostopthetransitionofLatinAmericanfarmerstohigher-

yieldingvarieties.Todosowouldcertainlystemthetideofvarietallossitperceivedas

threating.Butthistransitionwasseenasaninevitable—indeed,desirable!—change,one

24ClelandtoMiller,17Dec.1949,RAC,RF,RG1.2,Series300,Box1,Folder2.25'ProposedPlanfortheCollectionandMaintenanceofNativeRacesofMaize'(undated),HarvardUniversityArchives(HUA),PapersofPaulC.Mangelsdorf(PCM),HUG(FP)37.10,Box5,Folder:NationalAcademyofArtsandSciences,1954–(1of2).Apublishedaccountofthecommittee'sworkisJ.AllenClark,'Collection,Preservation,andUtilizationofIndigenousStrainsofMaize',EconomicBotany10,no.2(Apr.–Jun.1956):194–200.

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thatwouldincreaseagriculturalproductionacrosstheregion.Becausethecommittee

memberswantedtoencouragethisagriculturalshift,long-termorindefinitepreservationof

varietiesasseedincentralizedseedstoragefacilitiesappearedtobetheonlysolution:a

much-neededadditionalelementofthetechnologicalsystemthatundergirdagricultural

production.Oncegatheredandcatalogued,seedscouldbemadeaccessibletobreedersand

otherresearchersaroundtheworld,assumingthatsomearrangementcouldbemadefor

continuousstorage,periodicrenewalofstocksanddistributionofseedsuponrequest.

In1951,theMaizeCommitteeimaginedthatitwouldrequireverylittletosetupand

maintainsuchafacility.Arefrigeratedstoragespacewasoneessentialcomponent,

'sufficienttoaccommodateapproximately30004-oz.bottles'ofseed,butitwasfarfrom

enoughtoensurethepreservationofthreatenedmaizevarieties.Becauseseedsareliving

materials,whichgraduallylosetheircapacityforgermination,theymustberenewedat

regularintervalsbycultivatingacropandharvestingfreshseed.Thecommitteeestimated

thatastoragefacilitymaintainingafewthousandvarietieswouldthereforealsoneedan

acreoffarmorgardenland,whichwouldprovideenoughspace'togrow10–20specimens

ofupto600strainsofcorn'.Cultivatingmaizevarietiesinordertoreplenishstocks

obviouslydemandedongoingseasonallabor,andthistoohadtobeaccountedforinthe

proposal.Aninitialestimateassumedthateachvarietyinthecollectionwouldneedtobe

grownouteveryfiveyearstoregeneratetheseed,butthatthisandotherstock

maintenanceactivities'wouldnotrequirethefulltimeofanyoneindividual'.The

committee'sfinalestimatedinvestmentforaseed-storagefacilityofthedesiredsizeinLatin

Americawasminimal:aninitialcostofabout$8000forequipmentand$1500peryearin

maintenance(essentially,ayear'ssalaryforastationworkerinLatinAmerica).Those

writingtothefacilitytorequestsamplesofanyofthestocksheldtherewouldbeexpected

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topaythecostsofshippingthemselves.Relyingontheseassumptionsandcalculations,the

MaizeCommitteecouldeasilyimaginethecreationofanendowmenttosupportseveral

newseedstoragefacilities,eachofwhichwouldtakeonthetaskofnotonlystoringbutalso

continuouslyreplenishinganddistributingitsstocks,inperpetuity.26

Outofthefieldandintothebank

ThefirsttaskoftheMaizeCommitteewascollection.Inadditiontosecuringathree-year,

US$85,000grantfromTCA,ithadalsofinalizedacooperativearrangementwiththe

RockefellerFoundation.Thefoundation,alreadyonthegroundinLatinAmericaandby

1951workingwithagriculturistsinanumberofcountriesbesidesMexico,wouldsupervise

thecollectingmissionsandprovidelandandspaceformultiplyingandrenewingtheseed

collections.TheNRC,usingTCAfunds,wouldpayforequipment,supplies,travelexpenses,

andsalariesassociatedwiththecollectingmissions.TCAfundswouldalsosupportthe

creationofthree'SeedCenters'forthecollections—locatedinMexico,Colombiaand

Brazil—withadditional'stand-by'storagemadeavailableataUSDAsiteatGlennDale,

Maryland.BoththeMexicanandColombianSeedCenterswouldbeaffiliatedwith

establishedRockefellerFoundationoperations.TheMexicancenterwastobelocatedat

Chapingo,thefieldsiteoftheOfficeofSpecialStudiesandhometoWellhausen'searlier

maizecollections.TheColombiancenterwouldbeatMedellín,whereanewRockefeller

Foundationinitiativehadbeenestablishedin1950withobjectivessimilartothoseofthe

OfficeofSpecialStudies.InBrazil,theNRCenteredintoanagreementwithBrieger'shome

institution,theUniversidadedeSãoPaulo,andplacedBriegerinchargeofthenewBrazilian

26'ProposedPlanfortheCollectionandMaintenanceofNativeRacesofMaize'(seefn.25).AdministratorsattheRockefellerFoundationwereskepticaloftheseestimatesandmoregenerallyoftheprojectedeaseofkeepingupstockcollections;see,e.g.,BarnardtoHarrar,17Sep.1951,RF,RG1.2,Series300,Box1,Folder2.

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SeedCenteratPiracicaba.Thecollectionsateachofthesesiteswouldnotbenational,as

theoriginalRockefellerFoundationcollectionofMexicancornhadbeen,butregional,with

eachhostingseedsfromacrossadesignatedswatheofLatinAmerica.27

CollectingmissionsintheregionsdesignatedfortheMexicanandColombianSeed

Centersgotunderwayalmostimmediately,inlargepartbecauseoftheexisting

infrastructureandnetworksputinplacebytheRockefellerFoundation.ByJune1952the

Mexicoofficehadtwofulltimecollectorsandahandfulofstudents—allworkingunderthe

directionofWellhausen—scouringthemanyregionsnotcoveredbytheRockefeller

Foundation'spreviouscollectingactivities.Wellhausenfurtherreportedhavinghiredaman

fromGuatemalawhohadworkedwiththeMexicoprogramtostartcollectinginthat

country.HehadmadesimilararrangementsforcollectioninCostaRicaandtherestof

CentralAmerica.MeanwhileinMedellín,underthesupervisionofLewisRoberts(directorof

theRockefellerFoundation'sagriculturalprograminColombia),collectionwassaidtobe

'half-completed'.28AtbothChapingoandMedellín,storagerefrigeratorswereinstalledby

theendoftheyear,technologiesneededtokeeptheincreasingnumbersofseedsviablefor

longerperiodsoftime.29ThingsweremuchslowertogetoffthegroundinBrazil,where

BriegerwasexpectedtocoordinatecollectionsthroughouteasternSouthAmerica.30While

thiscollectingworkwasongoinginCentralandSouthAmerica,additionaleffortsweremade

27MinutesofMeetingofCommitteeonPreservationofIndigenousStrainsofMaize(MaizeCommittee),26Oct.1951,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Meetings,1951–1958.28MaizeCommittee(1952),SecondReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.29MaizeCommittee(1952),ThirdReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.30TheproblemsencounteredinBrazilcomeuprepeatedlyincommitteereportsandinternalcorrespondence.See,e.g.,MangelsdorftoClark,29Apr.1953,HUA,PCM,HUG(FP)37.10,Box5,Folder:NationalAcademyofArtsandSciences[sic],1954–(2of2);MaizeCommittee(1953),FifthReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.

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tosecuremaizevarietiesintheislandsoftheCaribbeanandinCanadaandtheUnited

States.31MaizeCommitteememberswerewellawarethatthevastmajorityofmaizegrown

northofMexicoconsistedof'newhybridcorns'—typesthatwereoflittleinteresttothe

project—soheretheyfocusedonNativeAmericancommunitieswhereolderopen-

pollinatedvarietiesweremostlikelytohavesurvived.32

Regardlessofwhowascollectingandwheretheywerecollecting,thebasicplanfor

gatheringandconservingmaizeseedwasthesame.Acollectorwouldtraveltoaregionand

collectcobsofmaizefromvarioussites,ideallyaboutfiveofeachtypesoastoensurean

adequatesampleofseed,andthenmakeanon-sitedescriptionofthecollectedtypes.The

cobsmightbepurchasedatmarkets,gatheredfromIndiansettlementsorcollectedon

commercialfarms.Becauseitinvolveddifficulttravel,oftenthroughremoteareas,

collectorsendedupspendingweeksandmonthsinthefield.33Oncecollectionsweremade,

thecobswereshippedbacktothedesignatedcentralstoragefacility—eitherChapingo,

Medellín,orPiracicaba—wheretheyweretobemeasuredandphotographed,andthen

driedandshelled.Theseedswerethenfurtherdriedtoamoisturelevelconducivetoalong

lifespan,packagedinairtightcontainers,andplacedinrefrigeratedstorage.34TheMaize

Committeeaskedthatsmallsamplesofeachtypebesenttothestand-bystoragecenter.

Thisfacilitywouldmaintainacompletesetofthecollectionsfromwhichvarietiescouldbe

31MaizeCommittee(1952),ThirdReport(fn.29).32MaizeCommittee(1953),SeventhReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.33ThecaseofthebotanistandmaizecollectorVictorPantiño,whowasdispatchedtopartsofSouthAmerica,offersagoodexampleofatypicalcollectingexperience.SeeMaizeCommittee(1953),FourthReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.34MaizeCommittee(1955),'CollectionsofOriginalStrainsofCorn,I',NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:CollectionsofOriginalStrainsofCorn:I.

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restoredintheeventofloss.35Thegoalofamassingseedsofdiversetypeswasquickly

achieved.By1955,thecommitteehadamassedatotalof11,353samplesofmaizefrom

acrosstheAmericas,10,922ofwhichhadbeenofficiallycatalogued.36

Unfortunately,itprovedfareasiertogatherthismassivecollectionthantoarrange

foritspermanentmaintenance.AsearlyasJuly1953,withthecollectionsalready

substantive,theMaizeCommitteefounditselfwonderingabouttheremaining'problem'

whichincluded'providingforperiodicrenewal,theclassification,agronomicandgenetic

studyofthecollections,andthepublicationsoftheresultsofthisresearch,andthecostof

distributingthemostpromisingcollectionstointerestedcornbreedersaroundtheworld'.37

Ensuringthattheseedsremainedaliveandincirculation—evenbeyondthetermsofthe

grant,letaloneinperpetuityasthecommitteemembersultimatelyhoped—proveda

significantchallenge.Theinitialthree-yeargrantfromTCAhadsupportedthecreationof

thethreeSeedCenters,includingfacilitiesforrefrigeration,andthecollectionand

preparationofseedstocks.Thecommitteeobtainedasecondthree-yeargrant,which

enabledresearchintotherelationshipsamongthemanycollectedsamples,their

consolidationintoafewhundreddistinct'races'ofmaize,andthepublicationofaseriesof

booksaboutthese.38However,theMaizeCommittee'seffortstofundanendowmentto

supportthecontinuedexistenceoftheseedstoragefacilities,themaintenanceoftheir

35MaizeCommittee(1954),NinthReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.36MaizeCommittee(1955),'CollectionsofOriginalStrainsofCorn,II',NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:CollectionsofOriginalStrainsofCorn:II.37MaizeCommittee(1953),SixthReport,NAS,B&A,Folder:B&AAgriculturalBoardComonPreservationofMaize:Reports,Progress,1952–1954.38Between1957and1963,theNASpublishedtentitlesonthe'RacesofMaize'indifferentcountriesandregionsofLatinAmerica.Thesehavebeendigitizedandareavailablealongwithsimilarpublications(andtheoriginalRacesofMaizeinMexico)atwww.ars.usda.gov/Main/docs.htm?docid=24766.

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stocks,andthedistributionofseedonrequestwereunsuccessful.39Althoughithad

assembledsomeoftheinfrastructureneededtoaddressthelossofimperiledmaize

varieties,crucialelementsremainedoutofreach.Withthelong-termsurvivalofmany

thousandsofseedsamplesdependentonthecontinuedinterestoftheinstitutionsthathad

initiallybeenchosentohousethese,thetechnologyofseed-storagefacilitieslookedatbest

likeaprecarioussolutiontothecommittee'sconcerns.

Seedbanksascendant

PerhapsonereasontheMaizeCommitteewasunabletoconvincefunderstolaydown

resourcesforitsSeedCenterswasthattheserepresentedanas-yetuntestedtechnology.In

theeyesofcommitteemembersandothercollaborators,theneedtopreservetheextant

diversityinmaizewasbothobviousandpressing.Equallyapparentwasthesolutionof

bankingthisdiversityasseed.Butlivingseedstocks,thoughlesslaborintensivetomaintain

thanfieldsofcropsfromyeartoyear,werebynomeansmaintenancefree.Norwerethe

mechanicsofbankingseedinthismannerwellworkedout.Whattemperatureandhumidity

wouldextendseedlifethelongest?Howwouldrenewalofcollections,whichrequired

growingoutaportionofanaccessionandallowingittointerbreed,affecttheirgenetic

composition?Wasitnecessarytomaintaineachaccessionofthethousandsmade,orwould

geneticdiversitybeequallywellpreservedinpoolingaccessionsfromacrossregionsthat

weredeemedtobeofthesameoriginal'race'?Theseandmanyotherquestionswere

mostlyupforgrabs,andnotsurprisinglyso,astheproposalofindefiniteseedstoragefor

39RockefellerFoundationadministratorsbristledin1953whentheyencountereddocumentsdraftedbyamemberoftheMaizeCommitteeindicatingthattheCommitteeassumedthatfoundationstaffandfacilitieswouldbeusedindefinitelyforthemaintenanceandregenerationofstocks.SeeNRC,MaizeCommittee(1953),'Proposedplanforaresearchgrant[…]',October;HarrartoClark,5Nov.1953;andHarrar,memo,16Nov.1953;bothlocatedinRAC,RF,RG1.2,Series300,Box1,Folder4.

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conservationpurposeswasstillnovelinthe1950s.40TheUSgovernmentonlyapproved

fundingfortheconstructionofalong-termseedstoragefacilityin1957,aftermanyyearsof

petitioningonthepartofinterestedagriculturists.TheUSNationalSeedStorageLaboratory

(NSSL)wasthefirst-everfacility,worldwide,builtsolelyforlong-termseedpreservation.It

didnotholdworkingcollectionsormaintainlandandresourcesfortheregenerationofseed

stocks.Itwassimplyatemperature-andhumidity-controlledwarehouseforvaluablelines,

designedtokeepthesefromgoingextinctasaresultofneglectoroversight.41

TheinsecurityfeltbytheMaizeCommitteeasregardsthefutureofitscollection,

anditsfaithinthetechnologyoflong-termseedstorageasthesolutiontoitsconservation

needs,canbeseenintherapiditywithwhichitmobilizedtosecurespaceinthenewNSSL.

Eventhoughconstructionofthefacilitywasonlyjustgettingunderway,thecommittee

proposedinJune1957thatone-pecksamples(15pounds)ofallthepublishedracesof

maizebepreparedforstorageinthefutureNSSL,'toinsureareserveseedsupplyavailable

forfuturebreedingandindustrialuses'.42Thisrepresentedaconsiderableeffortforthose

curatingthecollectionsinLatinAmerica,butby1961,77suchsampleshadbeenprepared

andsenttotheNSSL,andmoreweretofollow.43

40Currentguidelinesforseedbanksofferaglimpseintothenumberandextentofbiologicalaspectsofseedmaintenancetobeinvestigatedandoperationalprotocolstobeagreedupon;see,e.g.,FAO,GenebankStandardsforPlantGeneticResourcesforFoodandAgriculture(Rome:FAO,2014),http://www.fao.org/3/a-i3704e.pdf.Suchguidelineshavechangedovertime(andcontinuetochange)asknowledgeaboutseedlongevityinstorageandgeneticdriftwithincollectionshasdeveloped.41TheNSSLwouldeventuallyprovideamodelandstandardforequivalentnationalandinternationalcollections.OntheNSSL,seeEdwinJames,'OrganisationoftheUnitedStatesNationalSeedStorageLaboratory',inE.H.Roberts(ed.),ViabilityofSeeds,pp.397–404(London:ChapmanandHall,1972);GeorgeA.White,HenryL.ShandsandGilbertR.Lovell,'HistoryandOperationoftheNationalPlantGermplasmSystem',inJulesJanick(ed.),PlantBreedingReviews:TheNationalPlantGermplasmSystemoftheUnitedStates,pp.5–56(Portland:TimberPress,1989).42MaizeCommittee(1957),SecondReport,NAS,BA,Folder:B&AAgriculturalBoardComonPreservationofMaize:ReportsProgress,1956–1961.43SpraguetoGoodman,21Dec.1967,NAS,BA,Folder:B&AAgriculturalBoardComonPreservationofMaize:General.

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TheMaizeCommittee'sseedstoragefacilitiesinLatinAmericaandtheNSSLshared

asacentralgoalthepreservationofpotentiallyusefulcropvarietiesfromextinction—an

aimthatwasstillfairlyunusualamonginstitutionsharboringseedcollectionsinthe1950s

andearly60s.44Theywouldnotremainsoforlong.Fromthemid-1960sonward,biologists

andagriculturistsbecameincreasinglyworriedaboutthelossofgeneticdiversityincrop

plants.Whereastheirexpressionsofconcernaboutthisissuehadappearedintermittently

fromtheturnofthetwentiethcenturythroughWorldWarII,thesenowcoalescedintoa

continuouschorusofalarm.Manyhadobservedtherapidglobalizationofimproved

varietiesoftheworld'smajorcrops,includingmaize,wheatandrice,transitionsaccelerated

bytheinterventionsoftheRockefellerFoundationandothersinagricultureinmany

developingcountries.Andmanyincreasinglyfearedthataglobalagriculturalsystem

foundedonanarrowgeneticbasewouldbevulnerabletocatastrophe.45

ThelatterfeartookespeciallystrongholdintheUnitedStatesin1970followinga

diseaseoutbreakinmaize.AmutationinthefungusHelminthosporium—theagentofa

diseaseknownasSouthernCornLeafBlight—gaverisetoavirulentformthatthrivedon

maizeplantswithaspecificcytoplasmicgeneticmakeup.By1970some85percentofmaize

grownintheUnitedStatescarriedgenesformale-sterility,atraitthattheneedforthe

expensiveandtime-consumingprocessofdetasselingwhenproducinghybridlines.

UnfortunatelythegenesconferringthisdesirabletraithadbeenderivedfromaloneTexas

plantinthe1940s.Anditwasthesesamegenesthatwererecognizedin1970tobethe

sourceofmaize'ssusceptibilitytothemorevirulentformofSouthernCornLeafBlight.

44ThenoveltyoftheNSSLconceptcanalsobeobservedthroughtheeffortsthathadtobemadetoconvinceAmericanbreederstouseit.SeeEricE.Roos,'EarlyHistoryofNSSLandContributionsofEdwinJamesandLouisN.Bass',JournalofSeedTechnology17,no.2(1993):25–40,referenceonpp.28–30.45Pistorius,Scientists,Plants,andPolitics;Farnham,SavingNature'sLegacy,ch.4.

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Approximately15percentoftheAmericancropwaslostthatyear,valuedatanestimated1

billion1972USdollars.46

Theblightdirectedattentiontothevulnerabilitycreatedbygeneticuniformityin

cropplants.Itledtorenewedcallsfrombreeders,biologists,agriculturaleconomistsand

policymakerstoacknowledgethedangersinherentinthetrendtowardsuniformityandtake

stepstoredressit,especiallyinmajorcrops.TheNRCquicklyformedaCommitteeon

GeneticVulnerabilityofMajorFoodCropstostudytheproblem.Initsfinalreport,the

committeerecommendedthegreateruseof'exoticgermplasm'inbreedingprograms,in

spiteofthecostsandchallenges;theyemphasizedtheneedtoharborgeneticdiversityby

ensuringthecontinuanceof'primitivevarieties','localvarieties'andthewildrelativesof

crops;andtheycalledforcontinuedeffortsatplantintroductionandsupportoftheNSSL,

whilealsoencouragingthefurtherdevelopmentoflivingcollectionsofgeneticallydiverse

varietiesthatwouldbemoreimmediatelyaccessibletobreeders.47Inshort,theydemanded

thefurtherdevelopmentanduseofseedbanks.Thiswasthebeginningofaperiodofmore

sustainedattentiontotheissueofgatheringandmaintaininggeneticallydiversetypesinthe

UnitedStates,whichwouldinturnleadtotheexpansionofthe'NationalPlantGermplasm

System'inthe1970sand1980s—withtheNSSLatitscenter.48

Meanwhiletherewasalsoagrowingdeterminationtomaintainanduseglobalcrop

geneticdiversityattheinternationallevel.Oneofthefirstorganizationstorespondtothe

increasinglyvocalworriesofplantbreedersandconservationistswastheFoodand

AgricultureOrganizationoftheUnitedNations(FAO).Inthemid-to-late1960s,workingin46A.J.Ullstrup,'TheImpactsoftheSouthernCornLeafBlightEpidemicsof1970–1971',AnnualReviewofPhytopathology10(Sep.1972):37–50.47NationalAcademyofSciences,GeneticVulnerabilityofMajorCrops(Washington,DC:NAS,1972),ch.16.48See,e.g.,descriptioninAgriculturalResearchService,TheNationalPlantGermplasmSystem,ProgramAidno.1188(Washington,DC:USDA,1977).

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conjunctionwiththeInternationalBiologicalProgramme(IBP),FAOorganizedacommittee

andaseriesofconferencestoconsidertheexplorationandconservationof'plantgenetic

resources'.A1967FAO/IBPTechnicalConferenceontheExploration,Utilizationand

ConservationofPlantGeneticResourcesresultedinoneofthedefinitiveearlydocumentsof

thisburgeoningconservationagenda,theIBPhandbookGeneticResourcesinPlants.Asthe

handbookexplained,thegreatvariationseenwithinandacross'primitive'cultivarswould

notwithstandthetransitionto'modernscientificagriculture'withitsemphasisonthe

creationofgeneticallyuniform'purelines'andthespreadofcultivationmethodsthat

'minimizeorevenremoveenvironmentaldifferencesoverwideareas'.49Though

participantsdisagreedaboutthecomparativevirtuesofexsituversusinsituconservation

strategies(e.g.,seedbanksversuscontinuedcultivation)forimperiledcultivarsandtheir

equallythreatenedwildrelatives,theconferencereportdid,intheend,endorsetheexsitu

approachforreasonsofpracticality.'Thereis…oneneedofgeneralandoverriding

importance,andthatistheneedforinternationalseedstoragefacilities',declaredthe

introductiontotheIBPhandbook.50

TheFAO/IBPconferenceparticipantsclearlyrecognizedthattheywerelivingthrough

atimeofdramaticchangeinglobalagriculturalproduction.Itwasalsoamomentof

dramaticchangeintheorganizationofinternationalagriculturalresearch.Duringthe1950s,

theRockefellerFoundationhadextendeditsagriculturalassistanceprogramsthroughout

LatinAmericaandthenintoSouthAsiaandbeyond.Theseeffortsareusuallydescribedas

49O.H.Frankel,andE.Bennett,eds.,GeneticResourcesinPlants—TheirExplorationandConservation,IBPHandbookNo.11,(Oxford:Blackwell,1970),pp.7–9.50FrankelandBennett,GeneticResourcesinPlants,p.15.

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havinglaunchedtheGreenRevolution.51Bythe1970s,nowworkingwiththeFord

Foundation,theRockefellerFoundationlookedtofurtheradvancethisagriculturalagenda,

notleastbyencouragingotherstobankrollthekindsofon-site,research-drivenprograms

theyhadcometobelievewouldbemosteffectiveinaddressingtheirsharedconcern—the

'worldfoodproblem'.FollowingaseriesofmeetingsinitiatedinBellagio,ItalyinJuly1969,

thefoundations,togetherwiththeWorldBank,FAO,UNDevelopmentProgrammeand

backedbythegovernmentsofanumberofdevelopedcountries,formedtheConsultative

GrouponInternationalAgriculturalResearch(CGIAR).Thisorganizationwouldcoordinate

internationalaidforagriculturalresearchindevelopingcountries,largelybychanneling

fundsthroughaglobalnetworkofagriculturalresearchcenters.Theearliestofthese

researchcenterswerefourthathadalreadybeencreatedbythefoundationsinpreceding

decades,includingtheInternationalRiceResearchInstitute(IRRI,launchedin1959–60in

thePhilippines)andtheInternationalMaizeandWheatImprovementCenter(CIMMYT,

foundedin1966inMexicobutinmanyrespectsacontinuationoftheRockefeller

Foundation'searlierresearchorganizationsthere).52

OneofthefirstissuestoarisewithinCGIARasapressingconcernforglobal

agriculturaldevelopmentwasthatoftheconservationofplantgeneticresources.In1971,

representativesfromFAOputforwardaproposalinwhichFAO,withfundingfromCGIAR

andtheassistanceofotheragenciesandorganizations,wouldleadanddirectinternational

effortstocollectandpreservecropgeneticdiversity.AcentralfeatureoftheFAOplanwas51OnthehistoryoftheGreenRevolution,withparticularattentiontoitsgeopoliticaldimensions,seeJohnH.Perkins,GeopoliticsandtheGreenRevolution:Wheat,Genes,andtheColdWar(Oxford:OxfordUniversityPress,1997);Cullather,TheHungryWorld.52ThetwootherinstitutesweretheInternationalInstituteofTropicalAgriculture(IITA,Nigeria)andtheCentroInternacionaldeAgriculturaTropical(CIAT,Colombia).AbriefhistoryofCGIARcanbefoundinPistorius,Scientists,Plants,Politics,55–56;aninstitutionalhistoryofthefoundingandearlyyearsofCGIARisWarrenC.Baum,PartnersAgainstHunger:TheConsultativeGrouponInternationalAgriculturalResearch(Washington,DC:TheWorldBankfortheCGIAR,1986).

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thecreationofeleven'geneticresourcescentres',eachofwhichwouldhavefacilitiesfor

seedstorageandregeneration.53

NotallmembersofCGIARwereenthusedbytheplan,whichprecipitatedfurther

proposalsfromvariousdifferentworkinggroupsandsub-committeesoverthesubsequent

twoyears.Amajorpointofcontentionwasthedegreeofcontrolthatwouldbegrantedto

FAO.OfficersoftheRockefellerFoundation,fearingalossofinfluence,wereparticularly

exercisedaboutthisissue.Theirinterestinthequestionofhowgeneticresourcesoughtto

bemanaged(andfeelingofownershipoverit)resultedfromthefoundation'sprior

investmentinseedcollectionandconservation:notonlyhaditbeeninstrumentalin

amassingglobaldiversityinmaizeduringthegrowthandexpansionofitsLatinAmerican

agriculturalprograms,ithadalsosponsoredcollectingmissionsandlong-termstorageof

wheat,rice,sorghumandthemilletsthroughtheseandotherinternationalagricultural

programssincethe1950s.Foundationofficialsclearlywantedtoretainsignificantcontrol

overtheseactivities,thoughthereisfurtherevidencethattheydoubtedthecapabilitiesof

theFAOtocarryouttheworkeffectively.54Othersignificantitemsofcontentionthatarose

amidstthesuccessionofproposalsincludedthedesiredscopeofthecollections(thatis,

whethertheyshouldfocusontheprincipalglobaleconomiccropsorinsteadaimtogathera

53FAO,'ProposaltoEstablishaNetworkofGeneticResourcesCentres',presentedatCGIARTAC,SecondMeeting,Rome,19–22Oct.1971,http://hdl.handle.net/10947/973.Therehadbeencompetingproposalspriortothispointaswell.SeeBaumPartnersAgainstHunger,pp.79–82andPistorius,Scientists,Plants,Politics,ch.4.54See,e.g.,Pino,memo,15Dec.1972,RAC,RF,RG1.3,Subseries103D,Box16,Folder101.ForfurtherbackgroundontheactivitiesassociatedwiththeWorldGermplasmProject,seeWortman,'WorldGermplasmProject'andMinutesoftheMeetingontheStatusofGermPlasmCollection,Preservation,EvaluationandUtilization,NewYork,27–28Sep.1971;bothinRAC,RF,RG1.3,Series103D,Box16,Folder101.SeealsoRussellT.Johnson,'CollectionandPreservationofFoodCropGermPlasmwithWideGeneticDiversity',ReportpreparedforCGIARTAC,SecondMeeting,Rome,19–22Oct.1971,http://hdl.handle.net/10947/396.

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widerrangeofcropdiversity)andwhattypeofinstitutionstheseoughttobelocatedwithin

in(nationalorinternational,crop-specificcentersorregionalcenters,andsoon).55

Whatremainedcommontoalloftheproposalsandcounter-proposalsthatcame

beforeCGIARwastheassumptionthatcollectingandmaintainingcropvarietiesasseedin

securestoragefacilitieswouldbetheprimarymeansofpreventingthelossofplantgenetic

resources.Theseedbankhadachievedascendancy,andwasagreeduponasatechnology

essentialtothecontinuedsuccessofworldagriculture.Seedbankswouldsubsequentlybe

grantedacentralroleintheinternationalconservationeffortsundertakenbyanew

InternationalBoardforPlantGeneticResources,whichwascreatedundertheauspicesof

CGIARin1973andcontinuestoday(throughasuccessororganization,Bioversity

International)tobealeadingorganizationinthemanagementofglobalagricultural

biodiversity.56

Subsequentdecadeshaveseenmanyincisivecritiquesofnationalandinternational

seedbankingactivities,especiallyaftertheassertionofintellectualpropertyrightsin

geneticresources(includingcropvarieties)andconcernsabouttheglobalinequitiesarising

fromthetransferandownershipofsuchresourcesbecameinternationalissuesinthe

1980s.57Inpartbecauseofsuchcritiques,thesedecadeshavealsowitnessedsurging

interestinalternativestothemodelofacentralizedseed-storagefacilityunderthecontrol

ofbreeder-scientists.Suchalternativesrangefrominsituconservationprogramsthat

55SeveraloftheproposalsareavailableonlinethroughtheCGIARhistoricalarchive.See,e.g.,FAO,'ProposaltoEstablishaNetworkofGeneticResourcesCentres'(fn.53);TACAdHocWorkingGroupontheConservationofPlantGeneticResources,'TheCollection,EvaluationandConservationofPlantGeneticResources',presentedatCGIARTACThirdMeeting,Rome,10–13Apr.1972,http://hdl.handle.net/10947/1523;CGIARSubcommitteeonGeneticResources,DraftReport,Rome,1–2Oct.1973,http://hdl.handle.net/10947/482.56OnthecreationofIBPGR,seePistorius,Scientists,Plants,Politics,ch.4.57Foradetailedoverviewoftheseissuesandinternationaldebates,seeKeithAoki,SeedWars:ControversiesandCasesonPlantGeneticResourcesandIntellectualProperty(Durham,NC:CarolinaAcademicPress,2008).

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maintaindiversitythroughcontinuedcultivationoflandraces,tonaturereservesintended

toharborthewildrelativesofeconomiccrops,tocommunity-operatedexsituseedbanks

thataremaintainedandusedbylocalcultivators.58Yetthevisionofaseedbankasthe

ultimatetechnologicalsolutionforthespecteroflosinggeneticdiversityhashardly

diminished.Tograspthis,oneneedonlyconsiderrecentlarge-scale,high-profile

internationalendeavorssuchastheSvalbardGlobalSeedVault,theso-calledDoomsday

SeedVaultdugintoArctictundraontheNorwegianislandofSpitsbergen,ortheMillennium

GlobalSeedBankinWakehurst,England,whichaimstohave25percentoftheworld's

bankableseedby2020.59Seedbanksareindeedthriving.

Conclusions

Itisnoteasytosituatethehistoryofeffortstoconservethegeneticdiversityofagricultural

cropswithinestablishednarrativesoftheconservationofbiologicaldiversityintheUnited

States.Cropplantconservatorsweremoreakintoearlierresourceconservationistswho

championedwaterorsoilconservation,inthattheydesiredpreservationforuseabove

otherconcernssuchastheintrinsic,non-instrumentalvalueofplantandanimaldiversityor

interestinthepreservationofwildness.Andyetthechallengetheyfacedinsuccessful

conservationwasbetteralignedwiththoseprotectingendangeredspecies,forthethreatto

cropdiversityresultedfromsameforcesofindustrializationandglobalization,andfromlack

58AnintroductiontoinsituconservationofplantgeneticresourcesisN.Maxted,B.V.Ford-LloydandJ.G.Hawkes,eds.,PlantGeneticConservation:TheInSituApproach(Dordrecht:Kluwer,1997);examplesofsuchactivitiesinvariouscountriescanbefoundinStephenB.Brush,ed.,GenesintheField:On-FarmConservationofCropDiversity(BocaRaton,FL:LewisPublishers,2000).59https://www.croptrust.org/what-we-do/svalbard-global-seed-vault;http://www.kew.org/science-conservation/collections/millennium-seed-bank.

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ofimmediateeconomicvalueratherthanoveruse.60TheMaizeCommitteeandthosewho

shareditsconcernsworriedaboutthepotentialhazardstohumansocietiesposedbythe

lossofbiologicaldiversityacoupledecadesbeforethe'endangermentsensibility'madethis

acommonglobalsentiment.61Individualsandorganizationsconcernedaboutthelossof

cropdiversitysuccessfullyadvocatedfortheintegrationofacomplexandexpensive

conservationtechnology,theseedbank,intotheverycoreofglobalindustrialagricultural

production.Theseandotherunexpectedelementsofthehistoryofseedbankingsuggest

thatitmighthelptoframenew—andmorediverse—narrativesaboutthehistoryofefforts

toconservebiologicaldiversity.

Forexample,thisbriefglanceatthehistoryofseedbankingcallsattentiontothe

entanglementofindustrialagricultureandglobaleffortstoconservebiologicaldiversity.The

formeristypicallycharacterizedbyitsdependenceongeneticallyuniformcropsandits

ecologicallydestructivemethods,andthelatterasastruggletomitigatetheill

consequencesoftheseandotherindustrialactivitiesthatdestroydiversity—astruggle

againsttheveryforcesthatsetglobalindustrializedagricultureinmotion.Butindustrial

agriculturenotonlygeneratedcertainconservationconcerns,itwasalsodependent(orits

advocatescametoseeitasdependent)onconservationactivitiesandtools.TheAmerican

scientistswhoseresearchservedasthefoundationforvastmono-croppedfieldsofcorn

werealsosomeofthefirstindividualstocallfortheglobalpreservationofgeneticdiversity.

InthecaseoftheRockefellerFoundation'sagriculturalassistanceprograms,itisclearthat

effortstypicallyimplicatedinadramatichomogenizationofthegeneticconstitutionofcrop

60AusefulcharacterizationofrecentconservationprioritiesandvaluesisFernandoVidalandNéliaDias,'Introduction:TheEndangermentSensibility',inFernandoVidalandNéliaDias(eds.),RoutledgeEnvironmentalHumanities:Endangerment,Biodiversity,andCulture,pp.1–38(Florence,KY:TaylorandFrancis,2015),viaProQuestebrary.61Ibid.;seealsoDavidSepkoski,'Extinction,Diversity,andEndangerment',inthesamevolume.

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plantsaroundtheworldcanalsofairlybecreditedwithorganizingearlyeffortstocollect

andpreservetheextraordinarygeneticdiversityofafewglobalcropspecies(regardlessof

howcontroversialthoseactivitieshavesincebecome).

Thishistoryalsohighlightstheparticularlyparadoxicalpositionofplantbreeders

whochampionedtheconservationofgeneticdiversityandwhocelebratedtheir

achievementsinthisarenaashavingsavedendangeredplantsfromextinction.Historiansof

scienceandenvironmenthaveshownbiologiststobenotalwaysstraightforwardheroesof

biodiversityconservation:somebecameagitatedaboutwildlifeprotectionlawsthat

interferedwiththeirresearchpractices,whileothersimposedidesaboutpristineandwild

natureonplacesandespeciallypeoplesininsensitive,destructiveways.62Butinthecaseof

preservingcropplantdiversity,conservationandtheartifactsitproducedinfact

underwrotethefurtherdestructionoftheveryobjectofconservation.Sustainedeffortsto

collectandconservecropvarietiesasendangeredgeneticresourcesemergedalongside—

and,insomecases,aspartof—theextensionofmoregeneticallyuniformtypesoverever-

greaterportionsoftheglobe.Harboringthegeneticdiversityofplantsbecameessentialina

worldwheremanypeoplewantedcropsplantstobeasuniformandun-diverseaspossible,

whethertoincreaseyield,enabletheuseofherbicidesorpesticides,orfacilitatemechanical

harvestingandglobalshipping.Themaintenanceofgeneticdiversity,asapotentialresource

62Onscientists'irritationwithenvironmentalregulationsthatinterferedwiththeirresearch,see,e.g.,EtienneBenson,'ADifficultTimewiththePermitProcess',JournaloftheHistoryofBiology44,no.1(Feb.2011):103–23;EtienneBenson,'EndangeredScience:TheRegulationofResearchbytheU.S.MarineMammalProtectionandEndangeredSpeciesActs',HistoricalStudiesintheNaturalSciences42,no.1(Feb.2012):30–61.Onconservationandaccompanyingharmtohumanculturesandcommunities,see,e.g.,MarkDavidSpence,DispossessingtheWilderness:IndianRemovalandtheMakingoftheNationalParks(Oxford:OxfordUniversityPress,1999);KarlJacoby,CrimesAgainstNature:Squatters,Poachers,Thieves,andtheHiddenHistoryofAmericanConservation(Berkeley:UniversityofCaliforniaPress,2001);andDanBrockington,FortressConservation:ThePreservationoftheMkomaziGameReserve,Tanzania(Bloomington:IndianaUniversityPress,2002).AusefulsummaryoftheliteratureexposingthedarkersideofconservationisDanBrockington,RosaleenDuffyandJimIgoe,NatureUnbound:Conservation,Capitalism,andtheFutureofProtectedAreas(London:Earthscan,2008),preface.

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inabank,wasseenastheonlywaytocontinueresponsiblyincreatingtheseevermore

uniform,evermorevulnerable,andevermoreecologicallydisruptivecrops.Andso,as

geneticdiversitydiminishedamongcropsincultivation,itaccumulatedincontainersand

canisters,stowedawayasseedinincreasinglyspecializedfacilities.Theseseedbankshave

becomeessentialtechnologicalfeaturesofthelandscapeofindustrialagricultural

production:strangemodernfortressesbuilttodefendindustrialcropvarietiesfromthe

hazardsgeneratedbytheirownsuccesses.

AcknowledgmentsSomeoftheresearchforthisprojectwasmadepossiblebyagrant-in-aidfromtheRockefellerArchiveCenter;IamindebtedtotheRACforthissupportandfurthergratefultoitsever-helpfulstafffortheirinvaluableassistance.Fortheirmanyhelpfulcommentsandconstructivefeedback,IthankJonathanHarwood,theeditorsofthisspecialissueDonaldWorsterandHelmuthTrischler,BrendaBlack,twoanonymousreviewers,alloftheparticipantsintheMay2015'ManufacturingLandscapes'conferenceinBeijing,andthoseindividualswhoattendedseminarpresentationsofthisresearchattheMaxPlanckInstitutefortheHistoryofScience,Berlin,andLMU,MunichinOctober2015.