Calculate Net operating Profit Ratio:

Azolla is used in cultivation of:

Microorganisms used for suppression of plant diseases are called as ____

Match List I with List II

Which one the following element largely influence calcium metabolism in plants?

When the C:N ratio is greater than 30:1; which of the following phenomenon happens?

In which one the following country, Hybrid rice for commercial production was first evolved?

Value of Correlation Co – efficient is 

The department of agriculture, revenue and commerce was set up in .............................?

Sowing time of pea is:

Cropping system = _______ + Management.