soil conservation function的意思|示意

Boundary and assessment for major engineering with the function of soil and water conservation can reflect the basic idea of "prevention in the first place and integrating prevention with control".

对主体工程具有水土保持功能的工程的界定和评价，可以体现“预防为主，防治结合”的基本理念。

The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.

探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。

Function and value analysis of water conservation, soil reinforcement and fertility maintenance of urban forest in Guangzhou.

广州城市森林涵养水源、固土保肥的功能及价值分析。

Soil and water conservation function of forest vegetation hasbeen explained through analytical effects of vegetation different layers on rainfall effect.

分析了森林植被不同层次对降水影响所引起的径流量、径流能量和径流的挟沙能力及其减小的效应。

But the big function of soil and water conservation and the improvement of soil texture and seedling nursing have not been studied systematically.

但对它强大的水土保育功能(抑制水土流失、改善土壤质地)，以及与水土保育相关联的幼苗保育功能等方面研究较少。

Under the similar site condition, the secondary forest and the mixed plantations had greater water conservation function and better maintenance of soil fertility than the pure stands did.

在相同的立地条件下，天然次生林和混交林具有更好的维持地力作用和更高的水源涵养功能。