Cairn Energy Co. is headquartered in which

What is the process that describes the changes in whole communities as different species colonize an area and change its environment?

In angiosperms, the phloem is made up of which of the elements?

What is the depth of irrigation, if an area of 2 ha is irrigated in 50 hrs with a discharge rate of 300 l/min?

Reinfiltration through soil surface is called-

The attack of which insect pest in grapes causes skeletonization of leaves, ragged edges, defoliation, stunted growth, and reduced fruit production?

The degree to which an innovation is perceived as better than the idea it super seeds

Celphos tablets are used for the management of

Water analysis of a bore well reports as under

CO3^2- : 1.2 mel^-1

HCO3^2- : 4.0 mel^-1

Which of the following is thickening agent

Which irrigation system has maximum water-use efficiency?