宁夏中部生态脆弱区农业土地利用可持续发展初探——以宁夏同心县为例

Exploring of Sustainable Development of Agricultural Land Use of Fragile Ecology Area in the Middle of Ningxia

在分析宁夏同心县生态环境及农业土地利用现状和经济发展现状水平的基础上 ,提出以提高农业经济效益和生态效益为目的 ,遵循因地因时制宜的土地利用原则 ,采取一系列措施 ,合理利用土地资源 ,提高土地利用率 ,以及利用节水灌溉技术和灌溉水资源管理制度 ,提高水资源利用率 。

Based on the analysis of the fragile ecological environment and the present condition of agricultural land use and the development of economy in Tongxin,a county of Ningxia Hui Autonomous Region,the authors advanced that agriculture land use of fragile ecology area in the middle of Ningxia must carry into execution of agriculture sustainable development,with the purpose of improving agricultural economic effect and ecological effect and the principle of land use,and utilizing the engineering techniques of water saving irrigation and reasonable irrigation methods in order to raise water using efficiency.