All habitats should have received application of DDT at same time.

Larger does of DDT should have been applied.

Frequency of DDT applications should have been higher

None of individual insects should then resistant to DDT.

Today, DDT is largely useless as many insect pest become resistant to it. What should, have been done to eradicate the pest permanently by the same chemical :-

Today, DDT is largely useless as many insect pest become resistant to it. What should, have been done to eradicate the pest permanently by the same chemical :-

Related Questions

M.Sc. Entrance

CSIR NET

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