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不同滴头流量下再生水灌溉对土壤水分运移规律的影响 被引量：3

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摘要 由于淡水资源短缺,再生水灌溉在世界上干旱半干旱地区被广泛应用。本研究中,选用砂土和盐碱土进行再生水滴灌试验,径向取样测定相同滴头流量条件下砂土、盐碱土剖面土壤的含水率并研究其湿润锋运移规律。结果表明:滴头流量越大,相同时间内湿润锋半径越大,且含水率分布越不均匀。滴头流量过大或过小都会影响土壤的含水率,因此应该选择合适的滴头流量进行滴灌。
作者 商艳玲
机构地区 辽宁省观音阁水库管理局
出处 《甘肃水利水电技术》 2015年第6期15-18,55,共5页 Gansu Water Resources And Hydropower Technology
基金 国家高技术研究发展计划课题(SS2013AA100904) 教育部 国家外国专家局"111"计划项目(B12007)
关键词 再生水 滴灌 水分运移
分类号 S152.7 [农业科学—土壤学]
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参考文献21

  • 1Itamar Nadav,.lorge Tarchitzky,Yona Chen. 2011, Induc- tion of soil water repellency following irrigation with treat- ed wastewater: effects of irrigation water quality and soil texture [J]. Irrigation Science, DOI: 10.1007/s00271-011-0291-3.
  • 2Halliwell D J, Barlow K M, Nash D M. A review of the ef- fects of wastewater sodium on soil physical properties and their implications for irrigation systems [J].Aust.J.SoilRes. 2001,39(6): 1259-1267.
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  • 9徐小元,孙维红,吴文勇,刘洪禄,李法虎,窦超银.再生水灌溉对典型土壤盐分和离子浓度的影响[J].农业工程学报,2010,26(5):34-39. 被引量：29
  • 10Jean E T, McLain, Clinton F,et al.2012, Assessing en- vironmental impacts of treated wastewater through monitoring of fecal indicator bacteria and salinity in irrigated soils [J]. Environ Monit Assess, DOI: 10.1007/s10661-011-2060-4.

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二级引证文献28

甘肃水利水电技术
2015年 第6期

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