The most effective insecticide to control termite is ______

Sorghum contains toxic substance which is known as

Numerous black fungal specks (microsclerotia) under epidermis give a “charcoal” appearance in soybean is due to a disease caused by

In Stage III of Law of Diminishing marginal returns, the value of Elasticity of production is

Water harvesting is defined as

Which enzyme produced by nitrogen-fixing bacteria is responsible for converting atmospheric nitrogen into ammonia?

Which of the following crop is high salt tolerant?

Extrachromosomal DNA can be found in 

Which of the following property of soil is not influenced by tillage operations?