A common biocontrol agent for the control of plant diseases is
baculovirus
Bacillus thuringiensis
Glomus
Trichoderma.
Bordeaux mixture can be prepared by mixing the copper sulphate with
By which of the following methods, new and better varieties of plants can be formed?
Pyrethrin is extracted from
Cochineal insects have proved very useful for the control of
Which one among the following is likely to have the highest levels of $DDT$ depositions in its body