In which year was Pong Dam Lake designated as a Ramsar

What is India's approximate share in the world's cotton consumption?

Communication is the process by which messages are transferred from source to:

According to CRIDA, the depth of deep tillage is ____

Soil physical property which cannot be changed of altered is:

A plant hormone, which is primary regulator of abscission process is:

A method of quantitative chemical analysis used to determine the mass or concentration of a substance by measuring a change in its mass is:

The total of the product cost plus the markup is:

If azolla is grown in rice field along with rice crop, then how much nitrogen is fixed byazolla in rice field ?

Which of the following is the major pest of wheat

South coastal Andhra Pradesh and Tamil Nadu receives rainfall from _______