A) Saccharum munja and Lantana camara
B) Dichanthium annulatum and Azolla nilotica
C) Crotolaria juncea and Alhagi comelorum
D) Calotropis procera and Phyllanthus niruri
Correct Answer: C
Solution :
Crotolaria juncea (Sunnhemp) and Alhagi camelorum are among the plants which are used as green manures in India. These green manures help the soil through increasement of area and water holding capacities and fertility.You need to login to perform this action.
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