天津滨海地区原生盐碱土盐分淋洗规律研究 |
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引用本文: | 翟亚明,何德舜,季亚辉. 天津滨海地区原生盐碱土盐分淋洗规律研究[J]. 灌溉排水学报, 2012, 31(5) |
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作者姓名: | 翟亚明 何德舜 季亚辉 |
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作者单位: | 1. 河海大学水利水电学院,南京,210098 2. 随州水利水电建筑设计院,湖北随州,441300 3. 湖北省水利水电科学研究院,武汉,430070 |
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基金项目: | 公益性行业(农业)科研专项经费项目 |
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摘 要: | 通过滨海地区原生盐碱土的淋洗试验,分析了滨海地区盐碱土的水盐运移规律,发现淋洗过程中淋滤液呈脱盐碱化趋势,淋洗后土壤中离子组成由原来的Cl-、Na+和Ca2+为主转变为以HCO3-、Ca2+和Na+为主,淋洗后土壤各项指标均符合植物生长要求。
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关 键 词: | 原生盐碱土 天津 滨海地区 盐分运移 |
Salt-leaching of Original Saline-alkali Soil in Tianjin Costal Region |
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Abstract: | The indoor soil column simulated experiments were adopted to study the law of saline soil's water and salt movement in this paper.Leachate showed a desalting alkalization tendency during washing,and the dominant ionic of soil changed from Cl-,Na+ and Ca2+ to HCO-3,Ca2+ and Na+ after washed.Those indexes of soil met the requirement of plant growth after washed. |
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Keywords: | saline soil Tianjin costal region solute transport |
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