What is ploughing or tilling? State its advantages.
The process of loosening and turning of the soil is called tilling or ploughing. This is done by using a plough. Ploughs are made of wood or iron. Following are the advantages of ploughing or tilling:
Ploughing loosens the soil and makes it aerated.
It helps in mixing organic matter with the soil uniformly.
It initiates the growth of natural agents and microorganisms and thus, keeps the soil fertile.
It increases the water holding capacity of soil.
It helps in easy penetration of root into the soil.