Soil moisture curve is elementary curve that shows the relation between potential energy and the content of water soil and analyses retaining and transporting in soil water belt.

土壤水分特征曲线是表征土壤中水的含量与势能之间的关系，是研究包气带土壤水分的保持和运移所用到的基本特性曲线。

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The model is able to adjust the surface water, the water in the soil moisture belt and the aquifer cooperatively.

模型有调蓄地面水源、土壤贮水层、地下含水层的能力。

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Some other problems such as soil and water loss, the large-scale desert belt in north, environmental destruction and pollution control in city, and so on.

水土流失与我国北方大规模荒漠化问题及城市的环境破坏与污染控制问题等等。

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