Genetic diversity in agricultural crops is threatened by
Introduction of high yielding varieties
Intensive use of fertilizers
Extensive intercropping
Intensive use of biopesticides
Find the correct option (w.r.t. Bioherbicide)
The pesticide used in foundations of buildings for preventing termite attack is
Which of the following pesticides does not inhibit cholinesterase
Biological control of agricultural pests, unlike the chemical control, is
Which of the following are natural insecticides?
$(a)$ Rotenone $(b)$ Pyrethrum
$(c)$ Nicotine $(d)$ Azadirachtin