IHB OpenIR  > 期刊论文
水土流失问题
王德铭
1986
Source Publication农村生态环境
Issue4
Abstract<正> 我国地形特点是“天倾西北,地陷东南”,由于坡大土层薄,受季风影响而雨水集中,山地多,开发早而植被差,因而水土流失非常严重。水土流失按流失的动力可分为雨失、径流冲失和重力流失;按表现形态通常分为面状流失、沟状流失、塌失和泥石流。正常情况下,土壤也会有些流失,但强度微小,不会影响和破坏永续利用土地生产力,这称为正常侵蚀或常态流失;当流失强度能维持永续利用土地生产力时,称为允许流失强度;而流失强度已达到破坏土地生产力时则称为水土流失。纯粹自然因素,如降雨、地形、岩性、土壤、植被,不论其他因素是好是坏,只
Department中国科学院水生生物研究所;湖北省环境科学学会
Indexed ByCSCD
Language中文
Citation statistics
Document Type期刊论文
Identifierhttp://ir.ihb.ac.cn/handle/152342/6288
Collection期刊论文
Recommended Citation
GB/T 7714
王德铭. 水土流失问题[J]. 农村生态环境,1986(4).
APA 王德铭.(1986).水土流失问题.农村生态环境(4).
MLA 王德铭."水土流失问题".农村生态环境 .4(1986).
Files in This Item:
File Name/Size DocType Version Access License
水土流失问题.pdf(2449KB) 开放获取--View Application Full Text
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[王德铭]'s Articles
Baidu academic
Similar articles in Baidu academic
[王德铭]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[王德铭]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 水土流失问题.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.