soil water zone的意思|示意

Based on its soil and water loss and treatment characteristic, the monitoring technology of linear zone development and construction project was elaborated from its content, object, item and method.

针对线形开发建设项目的水土流失与治理特点，从监测内容、对象到监测项目和方法，对线形开发建设项目水土保持监测技术进行了详细地阐述。

Spatial variability of soil water retention function is a primary prerequisite for quantitative research on water movement and solution transfer in unsaturated zone.

土壤水分特征函数空间异质性是定量研究土壤非饱和带水分运动以及溶质运移的先决条件。

The article describes its characteristics and points out their study directions. One is how to control soil water in aeration zone, the other is numerical simulation study on water-gas flow.

本文在阐述包气带水特征的基础上，指出了包气带水研究方向：一是包气带中土壤水的调控研究，二是水—气二相流数值模拟研究。

Soil water-holding agent is one kind of new chemical drought-resistant materials. They are widely used in the agricultural production and afforestation in arid zone.

土壤保水剂是一种新型化学农业抗旱材料，在干旱地区农林业生产中具有广泛的应用前景。

Soil hydraulic properties are the key information required in quantitatively modeling water flow and solute transport in the vadose zone, which can be predicted using pore scale network models.

土壤水力性质是研究非饱和带中水分和溶质运移的重要参数，可以用孔隙网络模型进行预测。

So we should designate sanitary zone of water source, control soil and water loss and non - point source pollution to protect water source.

建议采取划定水源保护区、加大水土流失治理力度、控制面源污染等措施保护水源。