民勤西沙窝固沙样板,包括民勤县薛百公社风沙沿线的宋和、更名、薛百、长城、张八、双楼六个生产大队。其中沙害最严重的是宋和大队。在建设样板过程中,我们以宋和大队为基点,开展沙区防护林体系的规划营造工作,总结经验,示范推广。宋和大队位于固沙样板建设区的南部,是巴月吉林大沙漠向东南侵袭的前哨地带, Minqin Xisha sand sand plate model, including Minqin County Xuesheng commune along the sand and Song, renamed, Xue Bai, the Great Wall, Zhang Ba, double-floor six production brigade. One of the most serious sand is Song and brigade. In the process of building a model, we started with the planning of the shelterbelt system in the sand area based on the Song and Battalions, and summarized the experience, demonstration and promotion. Song and brigade is located in the southern part of the sand-building model construction area, is the outpost of southeast Jilin invasion of the desert in August,