Question

Fill in the blanks.

1.i)The implement used to turn over and break up the soil is called --.

II) The removal of unwanted plants from the field is called _.

III) The process of separating the grain from the chaff is called _.

Iv) The sowing of seeds by hand at random is called _.

V) The first agricultural practice of crop production is __.

'vi) The practice of leaving the field uncultivated is called _.

Vii) Fertilisers are _chemical substances.

Viii) crop rotation is a method of increasing ---. ​

Answer 1

1) plough
2) weeds
3) threshing
4) manual sowing
5) preparation
6) field fallow
7) natural or artificial
8)

Answer 2

Answer:

Answer

Explanation:

1.Plough

2.weeding

3.winnowing

4.broadcasting

5.preparation of soil

6.Fallowing

7.Inorganic

8.Nutrients,fertility of soil