Begined with location analysis and landscape analysis of research region , the question of the developemt of small towns system has been found . through optimized ordonnance system , the optimized landscape pattern and the function subarea have been set up , to give the suggests of sustaining development 本文从分析研究区的区位效应和景观格局入手，发现小城镇体系发展中存在的问题，通过优化配置体系，提出最优景观格局和功能分区，为小城镇体系持续稳定发展提供相应的建议。
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It is the material base and environmental condition for social economy sustainable development to exploit and utilize farmland resources , and its crux is to carry out value compensation for the exploitation of the farmland on the base of ordonnance optimization and full utilization of the farmland in order to retain and improve productive quality and ecological function of the farmland , which makes the utilization of the farmland reach the best social , economic and ecological beneficial results 农地资源可持续开发利用是社会经济可持续发展的物质基础和环境条件，其关键是在优化配置和充分利用农地资源的基础上，对农地资源的开发实施价值补偿，以保持和提高农地资源的生产性能和生态功能，使农地资源的利用达到最佳的社会、经济和生态效益。
