园林地被植物研究进展和展望

园林地被植物是城市绿化的重要组成部分，由于它本身具有的特殊性和经济、社会效益．有关研究愈来愈受到重视。目前对园林地被植物研究已取得了很多成果，并得到推广。从园林地被植物资源调查、引种、筛选、适应性、耐性和育种等几个方面，系统综述了近几十年来国内外因林地被植物的研究现状，试提出我国园林地被植物在将来研究中，应加强生物生态学特性、景观效果、种质资源库建立和基础理论、新品种创新、野生园林地被植物资源保护和产业化水平等几个方面研究工作。参56

Progress and outlook of landscape cover plants

Landscape cover plants are an important element of urban landscape engineering.Due to its particularity and huge economic and social benefits,more and more people attach importance to its research.At present,many achievements in its research have been made and applied in landscape engineering.From the perspectives of resource investigation,introduction,selection,adaptability,endurance and breeding,the research actuality of landscape cover plants at home and abroad is summarized.It is put forward that in the futrue research of cover plants in China,the research work including biological and ecological characteristics,landscape effects,germplasm resources accumulation,basic theories,new species breeding,wild landscape cover plants protection and industrialization level shall be strengthened.[Ch,56 ref.]