Soils having white encrustation of soluble salts at the surface, known as __ ?

Extremely light soils with low WHC, low in N and sometimes inadequate in P are known as

Which layer of the atmosphere is responsible for most of the Earth's weather patterns?

Honey is a sweet, viscous substance produced by honey bees from the nectar of flowers. Honey quality is tested by

The Designated Officer performs the following functions except:

Sterility mosaic is viral disease of which crop and is transmitted by 

Reverse transcription was first reported by ……………., who won the noble prize in 1975.

Pre-soaking treatment with …………… increases the seed germination.

Which of the three geographic races of rice has tall stature, weak stem, droopy leaves, low productivity and irresponsive to high inputs?