In which coast was the World's largest Marine Protected

Seed rate of  Greengram is _______ kg seed/ha. 

Match List I with List II :

The real force causing entry of water into a cell from other cell is 

The biological yield of a crop refers to the total production of which of the following?

Heavy infestation of which of the following causes poor ploughing performance?

Which of the following exchangeable sodium percentage is characteristic of alkaline soils?

Which among the following market structures has the highest product differentiation?

As a general rule, symptoms of nitrogen deficiency is first noticeable in:

Which of the following terms is not associated with marine fish classification?

In the calculation of water use efficiency (WUE), which two parameters are essential?