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沙柳是杨柳科落叶灌木,为干草原地带典型的中生性植物。我国东北、内蒙古、新疆、西藏、陕西等地皆有分布。它的用途很广,嫩枝鲜叶可做饲料,为羊所喜食;发达的水平根系和顽强的萌生能力,能够适应恶劣的环境,保持水土,防风固沙;枝条为草原居民的主要薪材,有些地区还把枝条用做建筑材料;其最重要的经济用途为“柳编”。沙柳一般分布在降水量少于400毫米的沙地。在这些地区,人工栽植沙柳其成活率
Salix is the willow family deciduous shrubs, typical mesozoic plants in the steppe steppe. China’s northeast, Inner Mongolia, Xinjiang, Tibet, Shaanxi and other places are all distributed. Its use is very broad, twigs of fresh leaves can be used as feed, feed for the sheep; well-developed level roots and tenacious germination ability, able to adapt to harsh environments, to maintain soil and water, wind sand; branches for the grassland residents of the main fuelwood In some areas, branches are also used as building materials; their most important economic use is wickerwork. Salix usually distributes in sandy areas where precipitation is less than 400 mm. In these areas, the survival rate of Salix psammophila was planted