抗逆性北京野生花卉筛选初探

经过调查北京山区和平原的野生花卉资源，共记录北京野生植物170种，分别隶属于48科131属。其中有观赏利用价值的90种，包括木本植物29种，草本植物71种。 经过筛选、试种实验，筛选出景天三七、蛇莓、紫花地丁、苦菜、罗布麻等野生花卉，它们耐旱、耐瘠薄，其建植、栽培、养护的成本很低，适于在北京园林绿化中广泛应用。

Study on selection for Stress Tolerance of Beijing Wild Flower

There are abundant wild flower species in Beijing,which has great reserves,abundant colors,and multiple ecological adaptabilities. Based on the investigations of wild flowers in Beijing mountainous areas and plains,the author discovered 170 species from 48 families and 131 genus of wild flowers,and there were 90 species including 29 species of woody plants and 71 species of herbs had high ornamental value. Takeing the full use of ornamental value of wild flower as the objective,through feasibility study,ten...