Correct answer
A. Doubling cropping
Explanation
The correct answer is Doubling cropping.
The main body regions of insects are called________?
That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called________?
A compound or a chemical substance which is essential for maintenance of body and has a specific role in nourishment if called ________?
The fruit and vegetables contain an insoluble stiffening material called________?
An expression of the intensity of the basic or a acidic condition of a liquid or of soil is called________?
The storage life of mangoes at 50oF with R.H of 90% is________?