今年８月初，一些新闻媒体报道了我国冰川学家在北极考察时发现了雪藻，引起了人们的兴趣。有些人可能对藻类植物比较生疏，对雪藻更是闻所未闻。其实雪藻就是生活在永久或半永久冰雪表面上的藻类植物的统称。全世界的雪藻大约有３５０种，其中大部分是绿藻门中的种类，也有少 In early August of this year, some news media reported that glaciologists in China discovered the algae when they visited the Arctic, which aroused people’s interest. Some people may be less familiar with algae plants, and they are unheard of. In fact, algae is the collective name of algae that lives on the surface of permanent or semi-permanent ice and snow. There are about 350 species of snow algae in the world, most of which are in the species of Chlorophyta, and there are few