三峡库区庭院生态模式及其效益分析  

Ecological Models and Benefit Analysis of Courtyard Economy in Three Gorges Reservoir Area

作　　者：杨德伟[1] 陈治谏[1] 廖晓勇[1] 

机构地区：[1]中科院水利部成都山地灾害与环境研究所

出　　处：《水土保持研究》2005年第6期61-64,70,共5页Research of Soil and Water Conservation

基　　金：中科院知识创新项目(KZCX2-316);国务院三建委办公室万县生态环境实验站项目(SX2001-021)

摘　　要：三峡库区生态环境脆弱,人地矛盾突出,农业经济发展水平不高。因此,探索一种适合三峡库区农村实际,可以防止水土流失,有利于生态环境保护和人民生活水平提高的庭院生态模式尤为迫切。以农业庭院生产为例,结合库区农业、农村发展实际,在分析庭院经济发展条件和影响因子的基础上,提出了建立在不同技术基础上的庭院经济发展模式,探讨了庭院生态模式所产生的生态、经济和社会效益,并提出了行之有效的建议。Efficient courtyard ecological models according to the facts of country should be explored, which benefit to environment and improvement of people＇s living standard,due to the complicated contradiction of human and nature, and lower economic development in Three Gorges Reservoir area. Based on development conditions in Three Gorges Reservoir area,the authors advance different appropriate courtyard economic models basing on Varies technologies ,discusse the favorable benefit of models, and bring forward some effect advice. The courtyard ecological system, as one of important parts of agricultural ecological system, promotes material movement and energy flow, has enormous production potential, which also plays an important role in resources utilization, environment protection and economic development in rural area.

关 键 词：庭院生态模式 技术 效益 三峡库区 

分 类 号：F301.24[经济管理—产业经济]