How many kilometers of crash barrier did Uttar Pradesh

World Forestry Day is celebrated on

Diallel selective mating is applied to:

Soil water is lost from the soil surface and from the rooting zone of the plant by the following respectively

Phytochrome is synthesized from

In which phenomenon does an embryo arise from a cell outside the embryo sac and is not grouped with recurrent apomixis?

Given below are two statements 

Statement I: Maximum wasteland areas in our country lies in Madhya Pradesh.

The colour of label for moderately toxic pesticide is

What is the relationship between marginal cost (MC) and fixed cost (FC): 

The physical basis of life is:

At what temperature is retting in jute typically done?