Biocontrol agent $Baculovirus$ causes diseases in which organisms?

What are the components that are harmful to crops in the field of agriculture commonly called?

What are biocontrol agents?

In a type of organism,the use of its physiological processes or traits to suppress the reproduction of another organism or to destroy it is known as what?

$A$ third generation pesticide is:

Which microorganism is used to produce the bio-insecticide 'Quantum-$4000$'?