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南疆棉花生育期不同灌溉定额土壤水分变化动态董合林毛树春张权中①唐勇①中国农科院棉花研究所安阳４５５１１南疆棉区气候干燥，雨量稀少，年降水量仅２０～７０ｍｍ，棉花生产完全依赖灌溉。研究南疆棉花生育期不同灌溉定额的土壤水分变化动态，对于优化棉田灌溉制度...
Variation of Soil Moisture under Different Irrigation Quota in Cotton Growth Stage in South Xinjiang Dong-Lin Mao Shu-Chun Zhang Quanzhong ① Tang Yong ① Cotton Research Institute, Chinese Academy of Agricultural Sciences Anyang 45511 Southern Xinjiang cotton area has a dry climate and scarce rainfall with an annual rainfall of only 20-70 mm. Cotton production is complete Rely on irrigation. Studying the dynamic changes of soil moisture under different irrigation quotas during the growth period of cotton in southern Xinjiang, for optimizing the irrigation system in cotton fields.