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沙棘（HippophaerhamnoidesLinn）是胡颓子科沙枣属的一种灌木或小乔木，是一种集生态效益、经济效益和社会效益于一身的珍贵树种。近年来，辽宁西部地区开展了大面积沙棘人工造林，现有沙棘人工林10余万hm‘，特别是在建平北部集中栽植6万余hm’沙棘林，在改变山区环境，控制
Hippophaerhamnoides Linn is a kind of shrub or small tree of the genus Elaeagnus, which is a precious species with ecological, economic and social benefits. In recent years, a large area of artificial seeding of Hippophae rhamnoides has been carried out in western Liaoning. The existing seabuckthorn plantation is more than 10 million hm ’, especially more than 60,000 hm’ Hippophae rhamnoides’ are planted in the northern part of Jianping. After altering the mountain environment and controlling