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Position: Home > Articles > Effects of Different Filtration Supplication System on Cotton in Semi-arid Region Journal of Shanxi Agricultural Sciences 2010,38 (5) 13-15+23

旱塬区棉花地下微灌补水系统初探

作  者:
杨苏龙;史俊东;南建福;石跃进;李永山
单  位:
山西省农业科学院棉花研究所
关键词:
旱塬区;地下微灌;补水;棉花
摘  要:
研究了旱塬区5种地下微灌补水系统对棉花产量和水分生产效率的影响。3年试验结果表明,5种地下微灌补水系统均可提高棉花产量和水分生产效率,其中微灌补水系统1效果最好,其棉花产量和水分生产效率比传统旱作分别可提高35.6%~55.1%和26.9%~46.7%,新增投资收益率高、回收期短。
译  名:
Effects of Different Filtration Supplication System on Cotton in Semi-arid Region
作  者:
YANG Su- long,SHI Jun- dong,NAN Jian- fu,SHI Yue- jin,LI Yong- shan (Cotton Research Institute,Shanxi Academy of Agricultural Sciences,Yuncheng 044000,China)
关键词:
Semi-arid region; Underground micro-irrigation; Supplemertary irrigation; Cotton
摘  要:
The experiments were conducted to evaluate the effects of 5 different underground filtration irrigation systems to cotton yield and water use efficiency in semiarid region from 2003 to 2005. The results showed 5 different underground filtration irrigation systems significantly increased cotton yield and water use efficiency. Underground filtration irrigation system No.1 was the best irrigation system, it increased cotton yield by 35.6%~55.1% and improved water use efficiency by 26.9%~46.7% compred with traditional cultivation. It suggests underground filtration irrigation system No.1 is the best irrigation system in semi-arid region for cotton.

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