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