试论黑龙江省的水土流失  

Elementary discussion on soil erosion in Heilongjiang Province

作　　者：尹喜霖[1] 单广杰 柏钰春[1] 郑春晓[1] 

机构地区：[1]黑龙江省904水文地质工程地质勘察院,黑龙江双城150111 [2]黑龙江省地质矿产科学研究所,黑龙江哈尔滨150036

出　　处：《中国地质灾害与防治学报》2003年第4期112-117,共6页The Chinese Journal of Geological Hazard and Control

摘　　要：水土流失是黑龙江省最主要的地质灾害,是环境资源的头号杀手,它给我们带来无穷的祸患。文章依据黑龙江省的实际情况,阐述了黑龙江省水土流失发育状况及分布规律:即山区、草原、沼泽地带水土流失程度低,而山前地带、台地、高平原则水土流失严重。根据水土流失的危害程度,将全省分为5个区;论述了由于水土流失危害造成的土质严重退化、水库河道淤积、环境恶化、遏制经济发展等一系列触目惊心的事实;分析了水土流失产生的人为与自然因素;指出水土流失进一步扩大的发展趋势;提出了5个方面的具体防治对策。As a major geological hazard in Helongjiang Province,soil erosion not only exhausts the nature resources,but also causes potential hazards.This paper discusses the present state and the distribution characteristic of soil erosion in Helongjiang.The degree of soil erosion is lower in the area of mountains,grassland and wetlands,but higher in mesa,infront area of the mountains and high plains.According to erosion degree the whole area of Heilongjiang is divided into five regions.Amazaing facts of hazards caused by soil erosion such as degenerating soil quality,silting reservoir and rive,destroying environment,limiting economic development,etc.are pointed out.The paper analyses the natural and artificial factors causing soil erosion.The development trendency of soil erosion and five prevention countermeasures are put forward.

关 键 词：水土流失 危害 防治对策 黑龙江 

分 类 号：S157.1[农业科学—土壤学]