| 大孔隙对农田耕作层饱和导水率的影响 |
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| 引用本文： | 秦耀东 胡克林. 大孔隙对农田耕作层饱和导水率的影响[J]. 水科学进展, 1998, 9(2): 107-111 |
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| 作者姓名： | 秦耀东 胡克林 |
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| 作者单位： | 中国农业大学 北京 100094 |
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| 基金项目： | 国家自然科学基金(No.59579024和49391601) |
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| 摘 要： | 介绍了土壤中大孔隙流的研究,并用一种简单的方法对土壤内的大孔隙和中小孔隙的饱和导水率进行分析,同时讨论了农田耕作层大孔隙流和Darcy流饱和导水率的变异情况。
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| 关 键 词： | 大孔隙 中小孔隙 优先流 Darcy流 |
| 收稿时间： | 1996-10-23 |
Effect of Macro-Pores on Soil Saturated Conductivity in Plow Layer |
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| Qin Yaodong,Hu Kelin. Effect of Macro-Pores on Soil Saturated Conductivity in Plow Layer[J]. Advances in Water Science, 1998, 9(2): 107-111 |
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| Authors: | Qin Yaodong Hu Kelin |
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| Affiliation: | China Agricultural University, Beijing 100094 |
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| Abstract: | This paper discribes the study of preferential flow in soil.A simple method is introduced to the quantitative fractions of the saturated conductivity for soil macro-,meso-and micro-pores.The variations of saturated conductivity of preferential and Darcy flow are also discussed. |
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| Keywords: | macro-pores meso-and micro-pores prefer ential flow Darcy flow |
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