How is the sex ratio calculated in

Ethylene gas acts as a:

Apical dominance is primarily due to

In insect population which have only one generation a year, the shape of population growth curve is:

If only one irrigation is available for barley, then most critical stage to provide that is 

A portal to resolve farmers and stakeholders problems 

Ergot is an important disease of: 

Which of the following is considered as an essential step in the exchange of gases during respiration and photosynthesis?

Bagasse is a by-product of: 

Which of the following is not a film forming type anti-transpirant?

Treatment of disease, caused by brucellosis of goat which results in abortion of embryo, infertility of bucks is prevented by-