摘要
对内蒙古多伦沙地植物园植物科属的区系特征进行了统计分析,发现种子植物较丰富,优势科属现象较明显;植物属的分布型特征表现出本地区植物区系的温带性质;由于植物园以固定、半固定沙丘为主,生活型特征表明其多年生草本植物占绝对优势,乔木和灌木的种类较多。
The seed plant flora of Sand Arboretum in Duolun County is systematical analyzed; the main results and conclusions obtained as following： The species diversity is relatively high and the phenomenon of dominant families and genera is obvious. The temperate zone of floristic elements is represented by the characteristics of areal-types of genera. The characteristics of Life form show that dominance of perennial herb is obvious. And the proportion of arbor and shrub is higher than that of other typical grassland.
出处
《山东科学》
CAS
2006年第2期38-42,共5页
Shandong Science
