Which one is green manure/biofertiliser?

A. Sesbania

B. Rice

C. Oat

D. Maize

Answer: Option A

Solution(By Examveda Team)

Green manures are the crops that are grown especially for building and maintaining soil fertility.
Sesbania is a flowering plant and its common name is Riverhemp. These are mostly used in alley cropping to increase the soil’s nitrogen content.