Put on your thinking cap

Choose the right answer and fill in the blank:

The _____ (olden methods/modern methods) of irrigation helps in water conservation.

Leaving the field uncultivated for some time is called _____. (Fallowing/ Threshing)

_____ is used to separate seeds from the chaff.

A seed drill ensures uniform distribution of seeds.

Fertilizers are rich in organic matter.

Substances that kill the weeds are called pesticides.

Cutting and gathering of mature crops is called harvesting.

The process of beating grains to separate them from crop plants is called winnowing.