Cost of growing crops per hectare is known as

The mixture of breeding lines having the same genetic constitution, but differing at a specific locus is known as

Which structures are not endocrine organs of insects?

Harmful substance present in Urea is

Which institute formulated vaccines on Rinderpest?

Chemical fertilizers are not applied in Isabgol because

In which district of Uttarakhand, India's first cryptogamic garden having a wide variety of ferns and fungi was established?

Which of the following act(s) as strong germinator for parasitic weeds?

The angle between the observer’s meridian and declination circle of the heavenly body is called

Central Potato Research Institute is situated in_____.

A plant that has seeds but no flowers and fruits?