Question

Fill in the blanks:

1. The proces of loosening the soil by use of a plough is called………………
2. Healthy seeds are………………in weight and unhealthy seeds are………………
3. Sowing of only one type of soil continously lowers the…………………of the soil.
4. On the basis of season crops are mainly of………………… types.

Answer 1

1. ploughing
2. heavy, light
3. fertility
4. three