Which, among the following membrane transporters, shows

What is the type of farming done along the contour of sloping land to avoid soil erosion with slope less than 33%?

Non-polar nature of urea makes it an ideal fertilizer for

Sour taste of leave of gram is due to presence of

In which method Crop residue remain undisturbed condition but disturbed  during sowing of seed and fertilizer injection

Hardness of water is due to the presence of salts of

. Opening up of monopoly markets to increase foreign and domestic competition is:

Which irrigation system has maximum water-use efficiency?

The C:N ratio of humus is

Which organization provides the list of agriculture products that are banned or restricted for import/export in India?    

The relative abundance of two isotope of atomic weight 85 and 87 is 75% and 25% respectively. The average atomic weight of the element is-