论水土、水土生态与水土生态保持

在论述水土在陆地生态系统中的地位和作用的基础上,提出了水土生态的概念,认为植被与水土不可分割的整体观念是水土生态的重要特征。同时,对水土生态保持的含义作了新的定义,并将水土生态保持划分为四大类型,即生态型、自然型、生产型、建设型。从水土生态的高度,从源头上、要素的联系中去认识和防治水土流失,是一种主动的、有机的、整体的水土保持观念,是水土保持认识观的深化和发展,将使水土生态保持事业进入一个崭新的时代。

On Soil and Water, Soil and Water Ecology and Soil and Water Ecological Conservation

The paper puts forward the concept of soil and water ecology and considers that the integrated concept of vegetation and soil and water is an important characteristic of soil and water ecology based on the discussion of position and function of soil and water in upland ecological system.In the meanwhile,it newly defines the signification of soil and water ecological conservation and divides it into four major categories of ecology,nature,production and construction.To understand,prevent and control soil and water loss from the points of soil and water ecology,sources and relations of factors is an initiative,organic and integrated concept of soil and water conservation,intensification and development of cognitive concept of soil and water conservation and will make the course of soil and water ecological conservation into a completely new age.