Gujarati
8.Microbes in Human Welfare
normal

Which of the following plants are used as green manure in crop fields and in sandy soils

A

Dicanthium annulatum and Azolla pinnata

B

Crotalaria junecea and Alhagi camelorum

C

Calotropis procera and Pitylanthus niruri

D

Saccharum munja and Lantana camara

(AIPMT-2003)

Solution

It’s obvious.

Standard 12
Biology

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(NEET-2017)

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