浅谈西藏非耕地设施蔬菜的发展前景

西藏自治区是我国沙漠化灾害较为严重的地区之一，有沙漠化灾害土地19．974万km2，占全区土地总面积的16．58％，其中以中度沙漠化灾害土地和裸露沙砾地类沙漠化灾害土地为最多。沙漠化灾害使区内生态环境与生存条件恶化，破坏建设工程，直接影响农业生产，导致人民生活贫困，并构成严重的潜在压力。以现代科学技术和装备为支撑，用现代组织管理和经营方式科学合理地开发非耕地资源可以使原本不适于耕作的土地产生较好经济、社会和生态效益，有效增加农业土地资源和可耕地面积，提高土地使用率和土地质量，是解决果菜等经济作物与粮争地，有效增加耕地的有效途径之一，对优化农业生产布局、保证可耕地粮食生产具有重要的现实和历史意义。

Introduction to Tibetan non-cultivated land facilities vegetables development prospects

The Tibet autonomous region is one of the more severe desertification disaster areas in China, Land desertification disasters were 19,9740 km2, accounting for 16. 58% of the total area of land, with moderate desertification land and bare sand disaster kind of land deseaification disasters as most. Desertification disaster make the deterioration of ecological environment and living conditions in the area, Destroyed the construction project, Directly affected agricultural production, Leading to people liv- ing in poverty and a serious potential pressure. Supported by modem science and technology and equip- ment, with the modem organization management and mode of operation scientifically develop non - culti- vated land resources can make originally not suitable for farming land to produce good economic, social and ecological benefits, effectively increase agricultural land resource and arable land, improve land utili- zation and land quality, which is one of the effective ways to reclaim land , to address the economic crops such as fruit and grain, increase effective arable land. To optimize the layout of agricultural production, guarantee the arable land, food production has important realistic and historical significance.