Welcome to wheat fertiliser recommendations calculator
Winter and spring wheat fertiliser recommendations provided by Farming Online utilising DEFRA's RB209 8th edition, sponsored by Yara. Select your inputs and click Calculate.
Fertiliser Recommendations [Enter your inputs]:
Enter field name:
Manure (if applied):
Application method:
Application Method:
Application Method:
Separation Method:
Slurry DM (%):
Slurry DM (%):
Separated portion:
FYM maturity:
FYM timing:
Select soil type:
Sowing:
Select
Winter
Spring
Select previous cropping:
Grass crop in the rotation after 2009:
and select when grass was last grown:
1yr
2yr
3yr
Select rainfall:
Straw Policy:
Select
Incorporated
Removed
Select P index:
Select
0
1
2
3
Select K index:
Select
0
1
2-
2+
3
Select Mg index:
Select
0
1
2
3
Calculate >>
Fertiliser Recommendations Kg/Ha (accounting for any manure deductions):
SNS:
N:
P
2
O
5
:
K
2
O:
MgO:
Nutrients Supplied by organic manure (Kg/Ha):
Total N:
Available N:
P
2
O
5
:
K
2
O:
Notes:
Print:
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Sponsored by:
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DEFRA RB209 8th Ed
fertiliser
recommendations
