farm of legta from auch beaulieu – lavacant three places for three different types of farming 20th...
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Farm of LEGTA from Auch Beaulieu – Lavacant
Three places for three different types of farming
20th birthday of High National Degree in the seed sector
Saturday 05 December 2009
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The development of the farm
1996 70 ha (conventional agriculture)
• 45 ha crop for sale• 25 ha forage crops
104, 000 litres of milk quota• 16 separated cowshed boxes
Old but functional park equipment
2 full-time employees
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1997 - 1998Improvement of the breeding sector and construction
of the free stalling
1999Renting of the lands of Foyer Ludovic Lapeyrère (140 ha)
• LA HOURRE 55 ha (transformation into organic agriculture)
• La CASTAGNERE 85 ha
2000 - 2003improvement of the park equipment
2004The farm restructuring project
The developement of the farm
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2005 Increase of quota : 306, 000 L 3 employees (2 full-time and 1 part-time)
2007 12 additional hectares in Beaulieu
The developement of the farm
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Beaulieu farm
Mixed farming - Livestock
Dairy herd Holstein : 40 female cows80 ha of Area Used for Agriculture (AUA) (2/3 to feed the herd)4 employees
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Beaulieu farm
Traditional orchard : used by teachers for educational reasons
Wintering of an experimental apiary Study of the impact of the corn seeds treated with
Cruiser on bees.
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Castagnère farmBarran Village(10 km from Beaulieu)The farm was taken over in 1999Crops in conventional agriculture90 ha of areas used for agriculture (AUA)Rotation of the crops: wheat – sunflower – oil seed rapeNo watering since 2004
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Castagnère Farm2007 : 9 ha of agroforesteryexperimental programme « water and biodiversity »
Oak 52Ash 49Maple 44Pear 44Lime 26Walnut 22Wild cherry 23Apple tree 18
Chestnut17
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La Hourre farm (Auch) :
Organic cropsThe farm was taken over in 199955 ha of TCA (Total Cultivated Area)2 years of conversion into organic farmingPartner : C.R.E.A.B (Organic Research Center) in Midi Pyrénées for experimenting and the following up of the crops
La Hourre Farm
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La Hourre farm
The CREAB Midi-Pyrénées :
A group of organic
producers from Midi-pyrénées
Economic entity
The Chamber of Agriculture of Midi Pyrénées
Technical Institute
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Deep soil = high water resources
Hilly area = low water resources
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La Hourre farmThe rotation of crops set up at La Hourre :
1 short rotation : On deep soils (2 plots)rotation : soya and wheatcrops for human consumption = economic aim
1 long rotation : 3 to 5 yearsLegume species between two crops
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Rotations set up at La Hourre :
Example of a long rotation :
Purple clover under the cover of wheat at the
stage ear 1 cm. Optional fallow 1 year
Legumes (field beans, peas,
lentils)
Straw cereals (winter wheat)
Sunflower
Cereals
(winter barley)
Optional fallow 1 year with purple
clover
La Hourre farm
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La Hourre farm
Weed control : a key point in organic farming
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Weed control : a key point in organic farming
Rotation of summer and winter crops
Deep ploughing
Many passages of stubble-plough ( sowing)
Harrowing on all the cultures (50% uprooting / 50% covering up)
Hoeing machine
Preventive
Curative
La Hourre farm
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« La Hourre » farm
Weed control : a key point in organic farmingDespite these efforts, apparition of thistle circles on the siteWeed control implantation of meadow (lucerne : for 3 years)Implantation : Sowing under the layer of winter barley in weak density (90-100 kg/ha)Possible development of organic lucerne
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La Hourre farm
Results obtained :
cropsYield 07-
08 (qx/ha)
Reference Agribio 07-08
(qx/ha)
Yield 08-09 (qx/ha)
Reference Agribio 08-09
(qx/ha)
Purchase price coop
(€/T)
Soft wheat 33,5 18,6 17,5 / 9 20 224,54
Barley / 17,7 22 19,9 188,59
Field beans
25 11,9 / / /
Sunflower 12,1 13,5 10 15 à 20 259,36
Soybean 17,3 17,9 10 20 à 25
Bean 10,5 / 9 16,5 247,62
Lentils / 10,5 / / /
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• Organic farming has made a great contribution to the development of traditionnal farming :
Reasonable use of fertilizersDevelopment of the « mock sowing »Use of mechanical weeding (sunflower/corn)
La Hourre farm