permeability of soil的意思|示意

If the infiltration intensity is less then the saturated permeability coefficient, the surface soil finally reaches to an unsaturated infiltration stage instead of saturated infiltration stage.

当降雨强度小于土体的饱和渗透系数时，表层土体达不到饱和状态，最终的稳定入渗只能达到一个非饱和入渗状态。

The soil and water loss violently, the main reason was human's destroy on natural vegetation, thus it thoroughly destroyed the permeability and anti-scouring of soil.

目前黄土高原水土流失剧烈进行，其主要原因就是人为活动对天然植被的无情破坏，从根本上破坏了土壤的入渗和抗冲性能。

By orthogonal tests, the influence of three factors on the coefficient of permeability of soil-rock-mixture, the significance of different factors was determined.

通过正交试验确定了3种因素对土石混合体渗透系数的影响顺序及各因素的显著性水平。

The method can be used for measuring the vertical saturation permeability coefficient of the soil outdoors quickly and accurately.

该方法可用于野外迅速准确的测定土壤垂向饱和渗透系数。

The distribution of soil grains and pores in soil mass directly influence the permeability of soil mass.

土体颗粒和孔隙分布直接影响土体渗透性大小。

Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.

秸秆覆盖还田促进土壤团粒结构形成，提高了土壤水稳性团聚体含量，从而改善了土壤通透性和保水保肥性。