Ways to reduce the operating losses of irrigation water for rice cultivation

摘要

FIELD: agriculture.;SUBSTANCE: invention relates to agriculture, in particular the cultivation of rice. Since the beginning of the growing season of rice the water supply is carried out from the distributor to the rice fields. Then, an outflow of seepage water is performed from the rice fields into the waste channels and seepage water is re-used. Weeds are mowed to the water level in the discharge canal of the irrigation system during the transition of plants from one vegetation phase to another.;EFFECT: invention enables to reduce water losses for evaporation and transpiration of irrigation water from discharge canals.;1 tbl, 1 ex