内蒙古鄂尔多斯市蒿属植物资源调查

为了掌握内蒙古鄂尔多斯市蒿属植物的资源现状,在该市进行了不同种类的蒿属植物资源调查。调查结果表明,鄂尔多斯市共有蒿属植物32种(含4个变种),分为中生、盐生或盐中生、旱生或旱中生、超旱生4大类。其中,中生植物有14种,旱生或旱中生植物有14种,盐生或盐中生植物有2种,超旱生植物有2种,主要分布在温性荒漠草原平原丘陵荒漠草原亚类和沙地荒漠草原亚类草地上。由此可以看出,鄂尔多斯市蒿属植物资源丰富,分布广泛,适应性强。

Preliminary Investigate on Artemisia Plant Resources in Ordos City

In order to grasp the status of Artemisia plant resources in Ordos City,a survey on different types of Artemisia plant resources was conducted in this region.A total of 32 species(4 variants)of Artemisia plants were observed in Ordos City which were divided into four categories,including mesophyte(n=14),halophyte or meso-halophyte(n=14),xerophyte or meso-xerophyte(n=2)and ultra-xerophyte(n=2).The observed Artemisia plants were dominantly distributed in the hilly and plain desert steppe subclass of temperate desert steppe and grassland subclass of sandy desert grassland.It is indicated that there are abundant Artemisia plant resources with wide distributive ranges and high adaptability in Ordos City.