摘要
本文针对湘中紫色土丘岗地区的自然特点、生态现状 ,按照一定原则 ,提出了紫色土丘陵开发治理优化农业生态模式设计方案 ;并根据在这一地区的定位试验研究 。
This article aims at natural character and ecological present situation of the purple soil hills regions in the middle of Hunan. According to certain principles, the article puts forward a designed project of developing and administering the purple soil hills and optimizing the agricultural ecological model. It discusses and analyses the way and profit of building these models on the basic of testes and researches located in this region.
出处
《经济地理》
CSSCI
北大核心
2001年第5期624-628,共5页
Economic Geography
关键词
湖南
衡南县
谭子山镇
紫色土丘陵区
农业生态模式
生态系统结构
生物多样性
生态环境
the region in the middle of Hunan
the purple soil hills
develop and administer
agricultural ecological model
optimization of project
building way
analyse profit
