Nutrient removal
How many kilograms of each nutrient leave the field with the harvested grain, by crop and yield.
Crop
Nutrient
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Expected removal (kg/ha)
At the average yield of 9.5 t/ha
95.3
25th percentile
104.5
Median
114.8
75th percentile
Removal coefficients (kg/t)
Per tonne of grain
10.0
25th percentile
11.0
Median
12.1
75th percentile
Expected removal at each yield: the median line, with the 25th and 75th percentiles bounding the shaded range.
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Nitrogen removal in maize grain
Median and 25th–75th percentile range by yield (kg/ha); n = 1590
25th percentileMedian75th percentile