Analysis of the Diversity of Seed Plants in the Lava Platform of Jingbo Lake

Through the study of the diversity of seed plants in the lava platform of the Jingbo Lake by field survey,it was found that seed plants in the region had 77 families,265 genera and 486 species.They were largely formed by small species.The main vegetation types included lichen and moss community,herbaceous communities,shrub,savanna and forest plant communities;According to Raunkiaer's classification system of lifeform,themicryptophyte was in the first place,accounting for 33.13% of the total species;In composition of ecological types,they were 368 species of mesophyte,which was the leading moisture ecological type and accounted for 75.72% of the total number of species.The study provided certain data for the plants protection in the Jingbo Lake.