Which one of the following plants is used as green manure in crop fields and in sandy soils?
Correct answer: A. Crotalaria juncea and Alhagi camelorum
- A. Crotalaria juncea and Alhagi camelorum
- B. Calotropis procera and Phyllanthus niruri
- C. Saccharum munja and Lantana camara
- D. Dichanthium annulatum and Azolla nilotica
Explanation
Crotalaria juncea and Alhagi camelorum are used as green manure in crop fields and sandy soils because these plants.
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