Question

What are the merits and demerits of lepidopteran insects in crop production.

Answer 1

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Insecticides are substances used to kill insects.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's agricultural productivity.

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Answer 2

Lepidopteran insects are good pollinators and its eggs are harmful

Explanation:

The Lepidopteran insects belongs to the species that have a wide range of adaptation in the world of insects. They are primary pollinators. They belong to the butterfly and moth category of insects.

They are best known pollinators that carry pollen grown from one place to another. They also help in silk production and hence increasing the overall economic value.

The demerits of these insects is that during the egg and larva stage of the insect it feeds on the crops, fruits and leaves which destroys the crops and makes it unfit for human consumption.

Learn more about Crop production:

Crop production and its types https://brainly.in/question/2906567

Why are legumes required in crop production https://brainly.in/question/1545701

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