Which mission marked India as the fourth nation to

Ex situ green manuring can be done by ___

The ratio of organic carbon to organic matter in soil is

Coffee belongs to which of the following family?

Irrigation water quality is evaluated based upon

Under stress condition, which amino acid accumulated in crop plants?

Short term credit is usually for a period of ranging up to:

Which of the following crop is used as  reclamation crop For saline soils ?

With reference to organic farming in India, consider the following statements:

1.Sikkim is the first organic state in the world.

While conducting a chi-square test to examine the independence of attributes in an m x n contingency table, what formula determines the degree of freedom?

Sunflower is the indicator plant of which nutrient deficiency in soil?