| 小灌区农田土壤水分析 |
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| 引用本文： | 杜琦,薛明霞.小灌区农田土壤水分析[J].地下水,2007,29(4):114-116. |
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| 作者姓名： | 杜琦 薛明霞 |
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| 作者单位： | 山西省水文水资源勘测局太谷均衡实验站,山西,太谷,030800 |
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| 摘 要： | 对山西省小灌区农田土壤水分在时空分布及其影响因素进行了分析.结果表明:大气降水、农田灌溉、作物蒸腾和田间土壤蒸发是影响土壤水分变化的主要因素.农田土壤水分分布随着作物的种类而变化.
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| 关 键 词： | 小灌区 农田 土壤水 |
| 文章编号： | 1004-1184（2007）04-0114-03 |
| 收稿时间： | 2007-05-22 |
| 修稿时间： | 2007-05-22 |
Analyzing Soil Water Regime of Farmlands in A Small Irrigation Area |
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| DU Qi,XUE Ming-xia.Analyzing Soil Water Regime of Farmlands in A Small Irrigation Area[J].Groundwater,2007,29(4):114-116. |
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| Authors: | DU Qi XUE Ming-xia |
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| Institution: | Taigu Water Balance Experimental Station of the Shanxi Hydrology and Water Resources Survey Bureau,TaiGu,030800,China |
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| Abstract: | This paper analyzed the temporal and spatial distribution of soil moisture and the influencing factors in farmlands of a small irrigation area.The results show that precipitation,irrigation,crop evapotranspiration and soil evaporation are the main factors that affect soil moisture regime.Farmland moisture distribution also varies with the kind of growing crops. |
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| Keywords: | Small irrigation area farmland soil moisture |
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