摘要
长江上游(云南境内)土壤侵蚀的加剧,不仅严重制约着这一区域社会经济的发展,而且影响着中、下游地区的长治久安。土壤侵蚀的危害主要表现为侵蚀面积大、灾害愈演愈烈和经济损失严重三个方面。当前应该采取以防为主,防治结合;强化监督管理;山区资源开发和水土保持相结合;抓紧综合农业区划成果的应用;加强生态建设和严格控制人口增长这五个方面的工作。
The aggravation of soil erosion in the upper reaches of the Yang- tze river(within Yunnan province)not only restricts the development of social economy,but also dampens the long government and safty of the middle and lower reaches.The harm of soil erosion mainly shows large area of erosion,worsening disasters and serious loss in economy.It is raised to enhance the works in five aspects,that is,to take prevention as the leading work combined with harness and to intentify the supervision and management,to combine the exploitation of resource in mountains with soil and water conservation,to pay close attention to the application of comprehensive planning results of agriculture,to strengthen the con- struction of ecology and to control the population strictly.
出处
《水土保持学报》
CSCD
北大核心
1990年第3期71-79,共9页
Journal of Soil and Water Conservation
关键词
土壤侵蚀
地质地貌
气候
人为活动
soil erosion
geology and geomorphology
climate activity of mankind
