Calculator

 

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Enter your expected or actual soybean yield in bu/acre to see what your soybean crop uptake and removal rates are.

Nutrient Total Uptake(lbs/ac) SE (+/-) R2
N 20.0 0.80
P2O5 6.7 0.70
K2O 23.7 0.53
S 2.1 0.58
Mg 7.4 0.39
Ca 17.6 0.28
Zn 0.05 0.33
Mn 0.11 0.15
Cu 0.01 0.50
Fe 0.18 0.13
B 0.06 0.19
Nutrient Total Removal in Grain(lbs/ac) SE (+/-) R2
N 13.0 0.89
P2O5 2.9 0.89
K2O 3.9 0.92
S 1.0 0.76
Mg 0.7 0.88
Ca 1.0 0.67
Zn 0.02 0.59
Mn 0.02 0.51
Cu 0.01 0.66
Fe 0.04 0.34
B 0.03 0.22
Nutrient Total Removal in Stover(lbs/ton) SE (+/-)
N18.8 0.17
P2O55.1 0.10
K2O38.7 0.47
S2.3 0.05
Mg9.1 0.14
Ca27.2 0.25
Zn0.03 < 0.0001
Mn0.1 < 0.0001
Cu0.01 < 0.0001
Fe0.2 < 0.0001
B0.1 < 0.0001

SE = standard error of the estimated uptake or removal. This is the possible range of nutrient uptake/removal.

R2 is a value from 0 to 1, with 1 being the best, which tells how much confidence we have in the estimated uptake/removal value.