The field capacity is the amount of water retained by a saturated soil mass after being acted by gravity. The amount of water required to bring the soil moisture content of that soil up to field capacity is called__________________?

Related Mcqs:

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. Sub-surface flow B. Base flow C. Ground flow D. All are correct...

Water available above the top of root zone of plants is about 15% of soil moisture contents, is mostly not available to plants celled_________________?

A. Capillary water B. Irrigation water C. Effective water D. Hygroscopic water...

Net irrigation + field irrigation losses are the requirement of _____________________?

A. Full irrigation B. Field irrigation C. Furrow irrigation D. Basin irrigation...

A regulator is water controlling structure, it is provided at the head of canal to supply water from parent canal to the branch channel is called_______________________?

A. Head Regulator B. Cross-Regulator C. Escape D. All are correct...

when ever a sloping face of river bank is protected by stone pitching against scour, the pitching is extended beyond the toe to the river side that is called__________________?

A. Toe wall B. Launching apron C. Protective wall D. Guide bank...