7-jun-2013 - conyers - the bfdc database

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Mark Conyer’s (NSW DPI) presentation on the Better Fertiliser Decisions for Crops (BFDC) databse. Made to members and guests of the Riverina Branch of the Australian Society of Soil Science at a Soils Database Workshop, Albury-Wodonga campus of Charles Sturt University, on the 7 June 2013

TRANSCRIPT

NSW Department of Primary Industries │ Private Bag 4008, Narellan, NSW 2567, Australia │ T + 61 4 2864 7787 │W www.bfdc.com.au

Making Better Fertiliser Decisions for

Cropping Systems in Australia

What is the database?

• A repository of all available* and scientifically valid N, P, K and S response trials for cereal, oilseed & pulse crop species (public and commercial trials)

• Database is aimed at advisors, fertiliser companies and researchers

• Accessible online to registered users through the BFDC Interrogator tool

• Tool used to derive soil test interpretation criteria

Wheat Barley Sorghum Maize Oats &Triticale

Canola Sunflower Safflower Linseed Mustard Linola N.L Lupins Albus Chickpeas FabaBean

FieldPea

Soybean Peanut

NSW N 374 16 47 - 3 48 9 1 3 9 1

P 522 10 23 - 3 18 - 1 - 1 - 16 3 2 3 4 1 -

K 30 - - - - - - - - - - - - - 1 - - -

S 18 - - - - 26 - - - 1 - - - - - 3 - -

QLD* N 294 - 29 16 - - - - - - -

P 263 - 7 20 - - - - - - - - - 1 - - 51 2

K 1 - 6 2 - - - - - - - - - - - - 2 2

S - - 5 - - - - - - - - - - - - - - -

SA N 170 98 - - 3 21 - - - - -

P 387 79 - - - 25 10 - - - - 2 - - 10 54 - -

K 36 3 - - - - 10 - - - - - - - - - - -

S 29 - - - - - - - - - - - - - - - - -

Tas N - - - - - - - - - - -

P 24 50 - - - - - - - - - - - - - - - -

K - - - - - - - - - - - - - - - - - -

S - - - - - - - - - - - - - - - - - -

WA N 381 1 - - - 138 - - - - -

P 370 - - - - 31 - - - - - 445 - 3 10 5 - -

K 194 - - - - 138 - - - - - 32 - - - - - -

S 60 - - - - 131 - - - - - 6 - - - - - -

Vic N 158 13 - 1 2 5 - - - 1 -

P 140 10 - - 1 4 - - - - - 2 - - 1 3 - -

K - 1 - - - - - - - - - - - - - - - -

S 9 1 - - - - - - - - - - - - - 1 - -

TOTAL N 1377 128 76 17 8 212 9 1 3 10 1

P 1706 149 30 20 4 78 10 1 - 1 - 465 3 6 24 66 52 2

K 261 4 6 2 - 138 10 - - - - 32 - - 1 - 2 2

S 116 1 5 - - 157 - - - 1 - 6 - - - 4 - -

5207

BFDC 1

Summary% N P K S totalwheat 26 33 5 2 66other cereal 4 4 0 0 9oilseeds 5 2 3 3 12pulses 0 12 1 0 13

Who is in command of soil testing?

• The soil chemist? Refine the soil tests

• The agronomist? Get better meta data

• The statistician? Minimise error in both axes

by both of the above.

Therefore in MPCN II/BFDC II……

• We will fill the NPKS response gaps in the

BFDC National Database

• We will collect appropriate meta data for those trials (soil type, soil depths, weather,

agronomic management)

• We will test a range of appropriate soil tests

• We will add LTE’s to the database

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