…………… is practised in many areas as an alternative to Shifting cultivation.

1. Rotation of crops
2. Intercropping
3. Nitrogen fixation
4. Dry farming

Intercropping involves growing of two or more crops next to each other at the same …………… .

1. time
2. space
3. height
4. distance

…………… type of farming involves cultivation of small farms using large inputs of labour, manures and fertilizers.

1. Extensive
2. Shifting
3. Intensive
4. Commercial

Which type of agriculture is mainly practised in the irrigated areas of the plains of northern India and the coastal area of south India?

1. Plantation
2. Shifting
3. Extensive
4. Intensive