抗逆性北京野生花卉筛选初探  

Study on Selection for Stress Tolerance of Beijing Wild Flower

作　　者：莫建玲[1] 权键[2] 杜娟[1] 

机构地区：[1]北京农学院,北京102206 [2]北京植物园,北京100093

出　　处：《中国农学通报》2011年第6期95-98,共4页Chinese Agricultural Science Bulletin

基　　金：北京农学院青年科学基金项目(05-QN-YL-09)

摘　　要：北京野生花卉种类多,蕴藏量大,花色丰富,生态适应性多样。通过对北京山区和平原的野生花卉资源进行调查,发现北京野生花卉植物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。该项目以充分发挥野生花卉的观赏价值为宗旨,经过可行性研究、初引、扩引和试种试验,筛选出景天三七、蛇莓、紫花地丁、苦菜、罗布麻等10种野生花卉。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。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,tentative introduction,expand introduction,and experimental planting,this project selected 10 species wild flowers such asSedum aizoon,Duchesnea indica,Viola yedoensis,Ixeris chinensis,Apocynum venetum . They had the character of drought resistance,barrenness tolerance,low cost of cultivation and maintenance,they were very suitable for widely used in landscaping in Beijing.

关 键 词：抗逆性 野生花卉 筛选 

分 类 号：S688.9[农业科学—观赏园艺]