Question

it is necessary to prepare soil by_________and _______.________and________are used for this purpose​

Answer 1

Answer:

Sowing: After preparation of soil it is ready for sowing of seeds. ... These weeds absorb the nutrients from the soil. So it is necessary to remove them. Weeds are either removed manually or by mechanical tools.

Explanation:

1) Kharif crops

2) Rabi crops

3) Chemicals fertilizers

4) Organic manure