上海引进新优园林树木品种调查及应用

摘要

通过对上海引进的园林绿化新优树木品种的种类及其观赏特性进行调查,研究其资源现状和分布状况,并对上海合理应用新优绿化树种提出了建设性的意见.调查结果表明,上海新引进的园林新优树种(品种)77个,其中常绿树木占25.96%,落叶树种占74.04%,乔木、小乔木占64.94%,灌木占31.17%,藤本占3.89%.该研究为制定新优园林绿化树种开发利用方案,建立优质种苗生产基地莫定了基础.%Through investigating new optimal garden tree species and its ornamental characteristics in Shanghai,the resource status and distribution status was studied. And some advices were put forward for Shanghai reasonable application of new optimal greening tree species. The results showed that the number of new optimal species is as much as 77,of which 25.96％ are gymnosperms,64.94％ arbors and small arbors,31.17％ shrubs and 3.89％ vine plants. The investigation will provide a guidance for the developmental application plan of the new optimal species, and lay a foundation for establishing a high quality seedlings production base.