定西地区农业生态系统结构优化的对策  

Measures to Optimize the Structure of the Dingxi Region Agricultural Eco-System

作　　者：贾文雄[1] 宋凤兰[1] 

机构地区：[1]西北师范大学地理系,兰州730070

出　　处：《生态经济》2000年第11期8-11,42,共5页Ecological Economy

摘　　要：本文通过定西地区农业生态系统结构与功能分析 ,认为 :生态系统结构不完善 ,生产力和经济功能低下。据此从农业可持续发展的角度出发 ,提出了优化农业生态系统结构和提高其功能的对策。Through analysis of the structure and function of the Dingxi region agricultural eco-system,this article puts forward that as the structure of eco-system is not in perfect condition,production output and economic capability is low. From this, the article starts out from the view point of sustainable development in agriculture, and proposes measures to optimize the structure of the agricultural eco-system and raise its capabilities.

关 键 词：定西地区 农业生态系统 结构优化 对策 甘肃 

分 类 号：F327.42[经济管理—产业经济]