| 土壤水分入渗的温度效应及其数学模式 |
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| 引用本文： | 张富仓,康绍忠.土壤水分入渗的温度效应及其数学模式[J].中国农业大学学报,1997(Z1). |
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| 作者姓名： | 张富仓 康绍忠 |
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| 作者单位： | 西北农业大学干旱半干旱开放实验室;712100; |
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| 基金项目： | 中科院“百人计划”资助项目部分研究内容 |
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| 摘 要： | 通过水平和垂直土柱入渗试验,定量研究了温度对两种不同质地土壤水分入渗性能的影响。结果表明,温度对实验土柱含水率分布及土壤水分入渗特性速率产生显著影响。在此基础上由 Philip 扩散理论和 Swartzendruber 毛管模型所产生的推导式对其温度效应的机理进行了分析,对用理论模式计算与实测数据进行了比较。
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| 关 键 词： | 土壤水分入渗 温度 Philip 扩散理论 Swartzendruber 毛管模型 |
The Temperature Effect of Soil Water Infiltration and Mathematical Model |
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| Zhang Fucang Kang Shaozhong.The Temperature Effect of Soil Water Infiltration and Mathematical Model[J].Journal of China Agricultural University,1997(Z1). |
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| Authors: | Zhang Fucang Kang Shaozhong |
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| Institution: | Zhang Fucang Kang Shaozhong (The Open Lab in Arid , Semiarid Areas of Northwestern Agricultural University 712100) |
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| Abstract: | The influence of temperature on soil water infiltration properties in two differ- ent texture soil is studied quantity in this paper by horizontal and vertical columns infiltra- tion experiment,showed that there are an obvious effect of temperature on water content distribution of experimental soil columns and soil water infiltration properties and on this analysis thd mechanism,of effect of temperature using produced model of philip diffusion theory and swartzendruber capillary tuber model,and a compared i... |
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| Keywords: | soil water infiltration temperature Philip diffusion theory swartzendruber capillary tuber model |
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