Question

1. the crop where transplantation is necessary is
2. the most common weed in which grows almost with all the crops is
3. the nitrogen deficiency of soil can be made by using the principle of
4. DDT, bhc and malathion belong to a class of command called
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Answer 1

Answer:

Here is your answer....

Explanation:

1. ans- paddy(rice)

2. ans- Crab grass

3. ans- crop rotation

4. ans- malthion

Hope it helps you and pls mark me as the brainliest

Answer 2

Answer:

dk

Explanation:

uruuddudui has also made a diagram for her work