Evaluation on Grades of Subsistent Resources for Sustainable Agricultural Development in Hunan Province
湖南农业持续发展的生存资源优度评价

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.