Respuesta :
A farmer that wants reduce the need for pesticides at his farm, the farmer should employ the use of beneficial insects.
What is biological control method?
The biological control method of pest involves the use of natural enemies of pest to control the growth and reproduction of the population of pests.
According to this question, a farmer wants to reduce the need for pesticides at his farm.
One alternative method to do this is to introduce beneficial insects that will feed on the pests, hence, curbing their spread on the farm.
Learn more about pesticides at: https://brainly.com/question/24316938
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