alleryWhy are pulses often grown in rotation with other crops?
AThey need huge amounts of water
BThey fix nitrogen in the soil
CThey kill all the weeds
DThey grow only in deserts
Answer & Solution
Correct answer: B. They fix nitrogen in the soil
1. Pulses are leguminous crops.
2. They fix nitrogen from the air and restore soil fertility.
3. So they are mostly grown in rotation with other crops. They need less moisture, not more.
_Source: NCERT Class 10 Contemporary India II, Ch 4 Agriculture, Cropping Pattern_
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