Question

C.
Give one word answer.
1. Chemical substances rich in particular plant nutrients.
2. A common fertiliser.
3. Bacteria that fix atmospheric nitrogen in root nodules
of leguminous plants,
4. Uncultivated field left between two crops.​

Answer 1

Answer:

4 ans is there is minimun 1 meater of space between the crop

Answer 2

Answer:

1.Fertilizer

2.Urea

3.Cynobacteria

4.Field fallow

Explanation:

Hope it will help you