湖南农业持续发展的生存资源优度评价

从耕地资源、水资源、水土资源匹配、气候资源、生物资源、农业生态环境质量等方面 ,研究了湖南省各县生存资源禀赋的特征 ,并进行了生存资源的优度排序、分类和区划。基本结论 :湘东、湘南、湘西山地区生存资源优于湘中丘陵盆地区和湘北洞庭湖平原区 ;人口密度小的县生存资源优于人口密度大的县。

Evaluation on Grades of Subsistent Resources for Sustainable Agricultural Development in Hunan Province

Based on the analysis of the farmland resources, water resources, coordination between water and farmland, climate resources, creature resources, and the quality of biological environment etc. The author has studied the characteristics of the subsisent resources in every county of Hunnan Province, and has probed into their grades, types and regions. The basic conclusions are as follows: the subsistent resources of the mountainous areas in the east, south and west of the province are superior to those in the hill basin areas and the plain of the Dongting Lake area, the subsistent resources in the county of low grade population density are superior to those in the county of high grad population density. As a result, this article probes into advantage and defect of subsistent resources in every county of Hunnan Province, in order to decide resources potency of sustainable development in agriculture.