Available Nitrogen calculation
My garden soil test report is as below: pH 7.60 E.C. 0.52 O.C. 0.37 P 37 K 305 Zn 0.83 Fe 7.48 S 18 Mn 19.13 Cu 0.73 Mg 1.90 Ca 3.80 What is available nitrogen ppm in my soil? How to calculate from above data. Please guide. Regards Dhanesh Koshti
Certified GKH Gardening Expert
Here is a link that has the formulation that you need to determine available Nitrogen.