Question

Water use efficiency is the highest is case of--; 1) Border irrigation; 2) Drip irrigation; 3) Sprinkler irrigation; 4) Flood irrigation

Answer 1

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Drip Irrigation.



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Answer 2

Answer:

2) Drip irrigation;

Explanation:

In irrigation, Water Use Efficiency (WUE) represents the ratio among powerful water use and real water withdrawal. It characterizes, in a selected manner, how powerful is the usage of water. Efficiency is scale and manner dependent.

Drip irrigation is occasionally referred to as trickle irrigation and includes dripping water onto the soil at very low rates (2-20 litres/hour) from a machine of small diameter plastic pipes equipped with stores referred to as emitters or drippers.

Water is carried out near flowers in order that simplest a part of the soil wherein the roots develop is wetted (Figure 60), not like floor and sprinkler irrigation, which includes wetting the complete soil profile. With drip irrigation water, packages are extra frequent (typically each 1-three days) than with different strategies and this offers a totally beneficial excessive moisture stage withinside the soil wherein flowers can flourish.

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