Failure to achieve full production is called?

Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:

Stadler, first used X-rays for induction of mutation in________?

Self incompatibility in which the genes express in the style is known as________?

Organic evolution through large discontinuous variations was propound by________?

Formulation or insecticides is________?