Write a short note on Basin Listing.
Answers
Answer:
: irrigation of land by surrounding it with embankments to form a basin and flooding it with water.
(i) Zing terracing is adopted in 3-10 per cent land slope. (ii) It is constructed in medium to deep soils in high rainfall areas. (iii) The aims of constructing zing terracing is: ADVERTISEMENTS: (iv) To cut down the length of slope.
Unlike the sprinkler and surface irrigation methods, in this method water is applied close to the plants so that only that part of the soil in which the roots grow is wetted, therefore the field application efficiency is very high when compared with other systems.
Description. The main objective of soil moisture conservation is to minimize the amount of water lost from the soils through evaporation (water loss directly from the soil) and transpiration (water loss occurring through the plants) – or combined, the evapotranspiration.
Basin flooding (flooding irrigation) is the most ancient irrigation method; it is used for cultivation of crops that are able to withstand short-time flooding. ... These crops can withstand short-time flooding. At flooding irrigation, water comes to so-called checks with an area from 4 to 50 ha and more.
Explanation:
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