Which of the following is an example of a chemical

In North India rivers are perennial during the period of

Primitive and least controlled surface irrigation method is

Most widely used post emergence herbicide in rice

The sewage and sludge contains an average NPK content of

(A) 2.0 to 3.0% N. 1.0% P2 O3 and 1.0% K2 O

In an average well decomposed FYM (Farmyard manure) contains

Linseed is generally grown during ___________________ season in India.

Removal of the tail in lambs is called-

The symbol 'D' in thermo-bacteriology is indicated for

In Western Himalayan Region, mean annual rainfall varies from _____