Rotation of crops mean
A. Growing of different crops in succession to maintain soil fertility
B. Some crops are grown again and again
C. Two or more crops are grown simultaneously to increase productivity
D. None of the above
Answer: Option A
A. Growing of different crops in succession to maintain soil fertility
B. Some crops are grown again and again
C. Two or more crops are grown simultaneously to increase productivity
D. None of the above
Answer: Option A
Which of the following is not a cause of soil erosion?
A. Drainage
B. Deforestation
C. Weathering
D. Grazing
Which of the following is not a tropical type of soil?
A. Red soil
B. Desert soil
C. Black soil
D. Brown soil
Extensive subsistence agriculture is ________
A. Farming on the slopes of Western Ghats
B. Farming in the thickly populated areas
C. Farming in the thinly populated areas
D. Farming in the forests of equatorial region
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