JIPMER2005BotanyMorphology of Flowering Plants

Which of the following is used as green manure?

Options

AAzolla
BAzadirachta indica
CCrotolaria juncea
DHevea brassiliansis

Correct answer

C. Crotolaria juncea

Step-by-step solution

Crotolaria juncea, common name sunn hemp. A quick growing crop, is cultivated and ploughed under, to incorporate it into the soil. A green manure crop supplies organic matter and additional nitrogen and also exercises a protective action against erosion and leaching.

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