Green manuring plants are:
Correct answer: C. All of the above
- A. Egyptian clover (barseem)Trifolium alexandrnum
- B. Dhaincha (jayannti) Sesbania aculeata
- C. All of the above
- D. Cowpea (lobia) Vigna sinensis
Explanation
Barseem, dhaincha, and cowpea are commonly used green-manure crops because their biomass can be incorporated into soil to add organic matter and nutrients, especially nitrogen. Therefore all three examples are valid.
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