沙棘研究及其生态建设思考

沙棘是一种生命力极强的灌木 ,一般生长在干燥、寒冷的贫瘠山区。在我国 ,沙棘主要分布在山西、西藏、青海、内蒙、陕西等省区 ,约占全世界沙棘资源的 90 %以上。沙棘果实和叶中含有丰富的生物活性成分 ,是珍贵的药食两用植物资源。同时沙棘还对防止水土流失、改善生态环境 ,具有十分重要的作用

Considerations on the Ecological Construction of the Sand-bramble

The sand-bramble is a kind of bush with great vitality and it often grows in the dry and cold barren mountain areas. In our country, the sand-bramble, which is distributed mainly over Tibet and Inner Mongolia Autonomous Regions and Shanxi, Qinghai, Shaanxi, provinces, covers more than ninety-percent of the world sand-bramble resources.The fruit and the leaves which contain the active coposition of rich living things are the valuable plant resources with medicine and food for dual purpose, besides,it plays a very important role in guarding against soil erosion and improving the ecological environment.