If a rate less than the maximum is applied, it will need to be supplemented with one or more fertilizer nutrients. The supplemental fertilization rate is determined by subtracting the nutrients applied in the manure from the crop requirement. In the following examples, applying the maximum rate would mean applying more phosphorus and potash than is recommended on the soil test. When applying an excess, check whether it will be used by other crops in the rotation. If not, a lower rate is more appropriate.
Manure is to be incorporated three days after application.
Manure is to be incorporated three days after application. Residual N equals the sum of the following. All factors are from Table 2-17 . All factors are from Table 2-14 .