A crop sown with another crop to gain some advantage in yield are termed as
A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
When rain falls on any material on ground having subfreezing temperatures and freezes into sheet or coating ice then it is known as:
The minimum isolation distance for production of certified seed of composite Maize is -
Which of the following chemical is used to break the dormancy of potato seeds?
Saline soils can be improved by –
According to Planning commission, Indian region is divided into how many agro climatic zones?
As per ISFR, 2021, what is the total forest cover in total geographical area of the country.
Which of the following is a constituent element of chlorophyll ?
Gully erosion is an advance stage of ?