| 干旱扬水灌区的水盐引排特点研究 |
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| 引用本文： | 徐德辉,徐存东.干旱扬水灌区的水盐引排特点研究[J].灌溉排水学报,2011,30(4):118-121. |
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| 作者姓名： | 徐德辉 徐存东 |
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| 作者单位： | 1. 甘肃省景泰川电力提灌管理局,甘肃景泰,730400
2. 华北水利水电学院,郑州,450011 |
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| 基金项目： | 国家自然科学基金资助项目(41061046); 华北水利水电学院高层次人才科研启动计划(201069) |
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| 摘 要： | 通过对甘肃省景电灌区的水盐引排量的统计和土壤、排水沟水溶性盐组分浓度与TDS关系分析,总结了干旱扬水灌区引排水盐的特点。研究表明,干旱扬水灌区内的降水、潜水出露的径流、地下水灌溉等在灌区水盐循环中的作用与引黄灌溉量和干沟的排水量相比处于次要地位,人工的扬黄灌溉对灌区水循环的影响远远超过自然因素的影响强度,灌区内水土的水...
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| 关 键 词： | 扬水灌区 水盐排引 可溶性盐 |
Features of Salt-water Input and Excretion in the Pumping Irrigation District of Arid Area |
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| XU De-hui,XU Cun-dong.Features of Salt-water Input and Excretion in the Pumping Irrigation District of Arid Area[J].Journal of Irrigation and Drainage,2011,30(4):118-121. |
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| Authors: | XU De-hui XU Cun-dong |
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| Institution: | XU De-hui,XU Cun-dong(1.Administration of Jingtaichuan Electric Power lifting Irrigation District In Gansu Province,Jingtai 730400,China,2.North China University of Water Resources and Electric Power,Zhengzhou 450011,China) |
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| Abstract: | Based on statistics of water and salt input and excretion in the Jingdian irrigation area,and,through analysis relations of the components of soluble salt concentration and TDS in the soil and drain,Summarizes the characteristics of water and salt input and excretion in the arid pumping Irrigation area.Study shows that: The role of precipitation,the runoff diving exposed and groundwater irrigation in water and salt circulation of arid pumping irrigation area is not important than the volume of irrigation an... |
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| Keywords: | pumping irrigation district salt-water input and excretion soluble salt |
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