Biotechnology: Principle and ProcessMedium
Question
Which of the following plants are used as green manure in crop fields and in sandy soils ?
Options
A.Sacharum munja and lantana camara
B.Dichanthium annulatum and Azolla nilotica
C.Crotalaria juncea and Alhagi comelorum
D.Calotropis procera and Phyllanthus niruri
Solution
Crotalaria juncea (sunnhemp) and Alhagi camelorum are among the plants which are uses as green manures in India. These green manures help the soil through increasement of area, water holding capacities and fertility.
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