岢岚县西豹峪大队,在林业生产建设中,根据本地的自然特点,从76年开始,大抓了封山育林,经过七年的管护,成林两千亩,人均四亩。这个大队原来,山上复盖很好,既有灌木,又有乔木,灌木有醋柳、野梅桂等十多种,乔木有杨树、柳树、油松、山桃、山杏五、六种。灌木以醋柳为主,乔木以杨树为主。这两种树种所占面积达到乔灌木林的90％以上。醋柳和杨树都是以根系繁殖,并且 In the forestry production and construction, according to the local natural features, from the 76th year on, the Xibaoyu brigade in Lanlan County has paid great attention to closing hillsides for afforestation. After seven years of management and protection, the forest covers an area of ​​two thousand mu with a per capita of four mu. The original brigade, the mountain cover well, both shrubs, trees, shrubs have vinegar willow, wild bayberry and more than 10 kinds of trees with poplar, willow, pine, mountain peach, apricot five or six. Vinegar mainly shrubs, poplar dominated trees. These two species account for more than 90% of the area of ​​shrubs and shrubs. Vinegar and poplar are rooted, and