FIELD: agriculture, in particular, rice cultivation.
SUBSTANCE: method involves returning water filtered into waterway back into checks by means of water lifts which are positioned in retaining structures additionally provided on parts of waterways; returning drainage and waste water into irrigation and distribution network through additional open feeding channels. Method allows drainage and waste water volume to be effectively utilized and conditions for mixing and diluting of drainage and waste water with pure irrigation water to be improved.
EFFECT: increased efficiency in utilizing of water from rice irrigation systems and improved conditions for utilization of fertilizers in rice cultivation.
2 dwg
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