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位于乌兰布和沙漠东缘的乌海市,丘陵山地和风蚀沙地占全市总土地面积的85％以上。严重的风沙灾害,给当地的工农业生产、交通运输和群众生活带来危害。为了彻底改变这种状况,该市从1983年开始,采取了既经济又见效快的封沙育林措施。现在,被封育的13万亩沙区内一片绿色景观。他们的做法是:1.把封沙育林任务列入“三北”防护林建设规划中,有重点、有目的地进行封育。规定封育区5年内禁止开荒种地、搂发菜、刨药材和放牲畜,保证了封育区内植被的生长。2.实行封育与人工种植相结合,增加植被覆盖率。在封育区内,除依靠现有的沙拐枣、沙冬青、柠条、沙蒿等
Located in Wuhai City on the eastern edge of the Ulan Buh Desert, hilly and wind-eroded sandy land accounts for over 85% of the total land area of the city. Serious sandstorm disasters bring harm to the local industrial and agricultural production, transportation and people’s livelihood. In order to completely change this situation, the city started from 1983 and has adopted an economical and quick sealing and afforestation measures. Now, a green landscape of 13 million mu sandy area was sealed. Their approach is: 1. The task of sealing sand and rolling into the “Three Norths” shelterbelt construction planning, there are focused, purposeful enclosure. The provisions of the enclosure within five years prohibit land reclamation, Lou armchair, planing herbs and livestock, to ensure the development of vegetation in the enclosure area. 2. The implementation of sealing and planting combined with increased vegetation coverage. In the enclosure area, in addition to rely on the existing Calligonum jujube, Astragalus, Caragana, Artemisia and so on