Question

4. How can insect pests on crop plants and stored grains be controlled?
5. Weeds are unwanted plants in cultivated field. Give some methods to eradicate them
6. State the advantages of organic farming
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Answer 1

Explanation:

4.*By using neem leafs

*by store the grains in gunny bags

*By odurless spray

*by keeping in suitable temperature

5. By using weedicides 2D, 4D

by removing from kuripe

by using batericids

6.it is eco friendly, slow down the global warming, healtier for farm workers, fewer residues in food