格尔木市盆地区植物区系分析

经考察记录到格尔木市盆地区域内野生种子植物有161种，隶属41科，102属，表明该地区植物种类贫乏。但种子植物区系成分却较为复杂，可划分为6个科和10个属分布类型。其中温带成分分布占绝对优势，有44属，占总属数的67．69％，古地中海成分仅次于温带分布型，有12属，占总属数的18．46％，说明格尔木市盆地区域的植物具有明显的温带性质和古地中海的遗迹。

RESEARCH SEEDS VEGETATION AREA SYSTEM IN CHADAMU BASIN

From investigation, there are 161 species wild seeds vegetation , belongs to 41 familes and 102 genus in Chadamu basin . It shows that species vegetation are spareness in this area, but component of seeds vegetation is complex, it can be divided into 6 families and 10 genus, the seeds vegetation of temperate zone are dominant, there are 44 genus , it is 67.69% of the total numbers. There are 12 genus of seeds vegetation of ancient Mediterranean sea , it is 18.46% of the total numbers.