Q1. Why should preventive measures and biological control methods be preferred for protecting crops? -Science

Q1. Why should preventive measures and biological control methods be preferred for protecting crops? -Science
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1 Answer

Answer :

Over exposure of chemicals leads to environmental problems hence, biological methods are preferred for protecting crops from pathogens, insects and rodents along with increasing the production. Since chemicals are harmful for plants and also for the animals which feed on it, hence bio-pesticides are used as the safe way of crop protection.
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