Gram variety suitable for rainfed conditions 

Match List I with respective critical stage of irrigation of crops List II

Insects are studied in .......................................?

Which is the essential base for all metabolic processes? 

The rate of decrease of temperature with height is known as:

The term Agronomy is derived from

Scientific name of soybean is:

Scientific name of potato is:

Phenol reacts with zinc dust gives: 

Deficiency of which mineral causes interveinal chlorosis of older leaves in which the veins remain green but the area between them turns yellow

Building machinery and implements are examples of