Question

Sprinkling crops with insectisides is an activity of which sector

Answer 1

They include ovicides and larvicides used against insect eggs and larvae, respectively. Insecticides are used in agriculture, medicine, industry and by consumers. Insecticides are claimed to be a major factor behind the increase in the 20th-century'sagricultural productivity.

Answer 2

Sprinkling crops with insecticide is an activity of  primary sector as it falls under
agricultural  activity.

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