毛乌素沙区野生植物资源概况及其利用潜力

Research on Exploitative Potential and Status Quio of Wilding Vegetation Resources in Maowusu Sandy Land

根据对毛乌素沙区的实地考察,初步调查了该区的野生植物资源状况,结合野生植物资源类型的调查,对其沙生植物种群的]替规律和开发利用进行了分析和评价。结果表明:毛乌素沙区共有高等植物(包括蕨类植物)68科,224属,401种和4亚种11变种。其中国家二级濒危植物3种,国家三级濒危植物7种;可作资源利用的植物共有218种,其中纤维植物类38种;淀粉及糖类20种;油脂类30种;鞣料类11种;芳香油类18种;树脂及树胶类1种;药用植物195种;土农药6种;色素类1种;维生素类2种;钾盐类1种。

After elementary surveying on the status quio of wilding vegetation resources in Maowusu Sandy Land, the paper analysis＇s the succession law of plant community and the evaluates exploitative situation of wilding vegetation resources. The results show that there are 11 variations, 4 subspecies and 401 species, of cause including fern, which belonging to 68 families and 224 genuses＇. Among the resource of advanced vegetation, 3 species are in B-level severe danger and 7 species are in C-level severe danger which the government protected. And there are about 218 species utilized as fibrous, starch and sugar, herb medicine, pigment and vitamin material plants would be explored in the future.