Question

Identify the agricultural method in which different crops are grown on a piece of land season after season. 1.Irrigation 2.Monoculture 3.Crop rotation 4.Shifting cultivation

Answer 1

Answer:

The method by which different crops are grown on the same land is the method of crop rotation.

This helps in main maintaining the fertility of soil

and also improves the fertility of soil.

Answer 2

Crop rotation is the agricultural method in which different crops are grown on a piece of the land season after season. (Option 3)

• In crop rotation, extremely different crops having different requirements are grown alternatively.
• This method prevents the exhaustion of soil by draining away all its nutrients.
• It can help in fixing nitrogen by growing leguminous crops.
• Crop rotation helps increase soil fertility and allows the soil to replenish.
• Growing deep-rooted and shallow-rooted plants alternatively can improve the soil's aeration quality as well the soil structure.
• This method helps protect the plants from pests, prevents many diseases, and also promotes weed control.