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Position: Home > Articles > Slight saline water irrigation systems for winter wheat Transactions of the Chinese Society of Agricultural Engineering 2005,21 (9) 34-39

冬小麦微咸水灌溉制度的研究

作  者:
叶海燕;王全九;刘小京
单  位:
西华大学能源与环境学院;中科院石家庄农业现代化研究所;西安理工大学水资源研究所
关键词:
微咸水灌溉;水分利用效率;土壤含盐率;灌溉定额
摘  要:
通过中科院南皮生态试验站冬小麦微咸水灌溉试验,研究不同灌溉定额对土壤水分利用效率、盐分运移规律以及作物产量的影响,并进一步探讨灌区适宜的灌溉制度。研究结果表明,从水分利用效率大小、年内盐分平衡以及作物需水规律综合考虑,小麦生育期适宜灌溉定额为120m3/667m2。该研究结果为灌区地下微咸水的合理开发利用提供了依据。
译  名:
Slight saline water irrigation systems for winter wheat
作  者:
Ye Haiyan~(1,2), Wang Quanjiu~2, Liu Xiaojing~3(1.College of Energy Sources and Environment,Xihua University, Chengdu 610039, China;2.Institute of Water Resources, Xi'an University of Technology, Xi'an 710048, China;3.Institute of Agriculture Modernization Research, Chinese Academy of Sciences, Shijiazhuang 050000, China)
关键词:
saline water irrigation; water use efficiency; soil salt content; irrigation quota
摘  要:
Experiment of slight saline water irrigation was carried out to analyze the impacts of different irrigation quotas on water use efficiency, salt-water transfer and wheat yield at the ecological experiment station of Nanpi in Hebei Province. The results indicated that the suitable quota of saline water irrigation was 120 m~3/667 m~2 considering the water use efficiency, salt balance and crop water requirement as a whole. The study supplies a basis for reasonable exploitation and utilization of underground slight saline water irrigation.

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