Irrigation and Melioration


There irrigation number decreased up to 1.0- 1.5, when cotton plants were irrigated in the subirrigation method; water was saved up to 987- 1880 m3/hec; number of interrow cultivation was reduced in once; fuel and greasing materials were economized, and there also determined that 1.5-7.0 centner/hec. of additional yield may have been harvested than in control and environmental pollution with agrochemicals may have been controlled.

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1. М.А.Панков -Мелиоративное почвоведение, Тошкент, 1974, с.30-36. 2. А.Э.Авлиёқулов, А.Батталов ва бошқалар. Бухоро-6 нави парвариши. «Ўзбекистон қишлоқ хўжалиги» журнали. Тошкент, 5-сон, 2003, 11-12 бет. 3. О.Рамазанов, М.Халмирзаева, В.Насонов-«Деҳқончиликда сув танқислиги: муаммо ва ечим»-//Агро илм Ўзбекистон қишлоқ хўжалиги журнали 1-сон, 2008 йил, 41-бет. 4. С.Х.Исаев, Б.У.Сувонов Ғўзани суғоришнинг тежамкор мақбул тартиблари ва унинг ялпи сув истеъмолини ўрганиш //Тупроқ унумдорлигини оширишнинг илмий ва амалий асослари: Халқаро илмий-амалий конференция маърузалари асосидаги мақолалар тў- плами. 2.Т. –Тошкент, 2007. – Б. 31-33.



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