ARCHIVE: Nitrate Vulnerable Zones (NVZs)  Guidance for Farmers. The N max limit (Leaflet 7  PB12736g)
Step 5 Calculate the total amount of nitrogen applied to the crop type
 Enter the total amount of crop available N from livestock manure (from B) and the total amount of N from manufactured nitrogen fertiliser (from C) in the relevant boxes below.
 Add together B and C and record the result in box D. This figure represents the total amount of nitrogen applied to the crop type across the farm.
Total amount of crop available N from livestock manure


Total amount of N from manufactured nitrogen fertiliser


Total amount of N applied to the crop type

B


+

C


=

B

kg N
