有偿投入开发治理小流域效益及可行性

CORC > 成都山地灾害与环境研究所 > 中国科学院水利部成都山地灾害与环境研究所 > 成都山地所知识仓储（2009年以前）

	有偿投入开发治理小流域效益及可行性
	高维森 1; 沙毓沧 2; 张映翠 2; 秦向阳 2
刊名	水土保持通报
	1997
卷号	17 期号:3 页码:21-26
关键词	有偿投入小流域开发治理效益
ISSN号	1000-288X
其他题名	Feasiblity and Benefit of Exploiting and Controlling Small Watershed by Loans
通讯作者	高维森
合作状况	国内
中文摘要	该文以元谋干热河谷侵蚀沟谷——绿豆箐小流域有偿投入开发治理为例，分析了该治理模式的经济、生态及社会效益，讨论提出了有偿投入开发治理小流域的五个条件：（１）效益高，贷款尝还有保障；（２）群众基础好，社会稳定，社会主义市场机制建立，法律健全；（３）投入资金来源稳定可靠；（４）科学技术有储备；（５）管理工作正规化和法律化。根据有偿投入开发治理的高效益及条件，建议政府及主管部门尽快出台有偿投入开发治理小流域的政策和法规，以适应社会主义市场经济的发展
英文摘要	By taking a case study in Yuanmou hot dry vally, the economic,ecological and social returns of the model and conditions for the model have be analysed as follows:(1)The economic benefit is high,the economic inner return ratio(EIRR) is 47%～133%,the economic net present value (ENPV) is 300～700 Yuan, the economic benefit cost ratio (EBCR) is 3.74 ,the time of returns on investment is 4.08 years;The density of ground cover increased from less than 15% to 91.2%, the rate of erosion reduced by 98%,from 16 381t/(km 2.a)to less than 200t/(km 2.a).The flood damage to the farmer who lived beside the mouth of Ludouqing eroded gully and 108 highway eliminated;The high benfits of the model increase the confidence of exploitation and control of small watershed by famers and society. The model is an excellent example for reforming the control of small watershed.(2)The Benefit is high,loans can be repaid; The society is stable,the socialism market system and legal systems are being built and improved. The initiative,exploitation and controlling of eroded gully by interest free loans is high; The source of loans for exploitation and control of small watershed is stable and reliable ;There are enough scientific techniques helping the development of small watershed; The Administration is in order. According to the high economical returns of the model of exploitation and control of watershed and above conditions,a police and law of development and harness of small watershed by loans should be issued as quickly as possible by government and department responsible for the work,for adapting the deve lopment of socialism market economy.
学科主题	S157
分类号	S157
收录类别	北大中文核心
语种	中文
公开日期	2010-08-18
内容类型	期刊论文
源URL	[http://ir.imde.ac.cn/handle/131551/1508]
专题	成都山地灾害与环境研究所_成都山地所知识仓储（2009年以前）
作者单位	1.中国科学院水利部成都山地灾害与环境研究所 2.黄委会黄河上中游治理局
推荐引用方式 GB/T 7714	高维森,沙毓沧,张映翠,等. 有偿投入开发治理小流域效益及可行性[J]. 水土保持通报,1997,17(3):21-26.
APA	高维森,沙毓沧,张映翠,&秦向阳.(1997).有偿投入开发治理小流域效益及可行性.水土保持通报,17(3),21-26.
MLA	高维森,et al."有偿投入开发治理小流域效益及可行性".水土保持通报 17.3(1997):21-26.