Question

4. Pesticides are sprayed to irrigate the crops.​

Answer 1

Answer:

Pesticides are used to control various pests and disease carriers, such as mosquitoes, ticks, rats and mice. Pesticides are used in agriculture to control weeds, insect infestation and diseases.

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Answer 2

Answer:

Insecticides are often sprayed aircraft over very large areas.... In addition to pesticides used in the normal course of irrigated agricultural, control of vector borne diseases may require additional application of insecticides such as DDT which have serious and widespread ecological consequences