The dryland farming is largely confined to the regions having annual rainfall.
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Less than 75 cm
- In India, the dryland farming is largely confined to the regions having annual rainfall less than 75 cm.
- These regions grow hardy and drought resistant crops such as ragi, bajra, moong, gram and guar (fodder crops) and practise various measures of soil moisture conservation and rain water harvesting.