Autopolyploid cultivars ,are usually formed through:

Which is an illustration of relay cropping?

Lower plants reproduce by 

Indole 3-pyruvate is the primary intermediate of______ biosynthesis.

Which of the following animal has longest gestation period:

Extension Education Institute for North India is located at:

Which of the following micro-organism used for nitrogen fixation and is micro aerophillic

Chemically most of the sand grains are

Marginal product is

What challenges do Agribusinesses face in adopting precision agriculture technologies?