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NEET2005BotanyMorphology of Flowering PlantsActual

Which of the following is used as green manure?

Options

  1. AAzolla
  2. BAzadirachta indica
  3. CCrotolaria juncea
  4. 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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