Question

Necrosis in crops is due to the deficiency of 1) ca, k, s and mo 2) n, k, s and mo 3) n, s, fe and zn 4) mg, s, mn and ca

Answer 1

Answer:

1. Identify and diagnose common plant nutrient deficiency and ... 1) soil testing, 2) plant analysis and 3) ... 1. Many symptoms appear similar. For instance, N and S deficiency