Green manures are mostly used as a source of:_________?
Correct answer: B. Nitrogen
- A. Zink
- B. Nitrogen
- C. Oxygen
- D. None of these
Explanation
Green manures are leguminous or other green plant material incorporated into soil, where decomposition adds organic nitrogen and improves fertility. They are not mainly used to supply zinc or oxygen.
Written and checked by Zahid Hussain, editorLast updated
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Agronomy
312 free Agronomy MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.