Organophosphate and carbamate insecticides primarily disrupt which system within an insect’s body?

Soils with high pH are generally deficient in

In the context of extension communication, what does “feedback” mean?

Which soil type is formed under waterlogged conditions and exhibits bluish-grey mottling?

Chlorosis is seen in

Most of the gaseous interchange in soil occurs by

Most abundant part of a plant cell wall is

Potassium in Muriate of Potash (MOP) is present in the form of 

If the dry matter yield of maize grain is 2000kg and moisture % in grain is 15% then what will be the grain yield? 

Which of the following is a biofertilizer?