A. Fertilizer: Manure: any substance applied to soil fertility and increase plant growth and yield, these may be organic in organic or of bio-origin
B. Organic fertilizers: prepared from plant residues (cotton seedcake, groundnut cake etc.)
C. Both (a) & (b)
D. None of these
Correct Answer: Both (a) & (b) ✔
Last Updated: May 21, 2024