秦巴山区野生观赏植物资源的调查开发和利用

ON INVESTIGATION, EXPLOITATION AND UTILIZATION OF WILD ORNAMENTAL PLANT RESOURCES IN QIN LING AND BA SHAN MOUNTAIN OF SHANXI PROVINCE

对秦巴山区野生观赏植物资源进行了调查、开发与利用研究。分析表明,秦巴山区观赏植物资源种类丰富,据4次调查,共采集标本491号、1095份,隶属85科、152属、327种。生境复杂。按其观赏部位及习性等可分为:观树形体型类,70余种;观叶类,250余种;观花类,400余种;观果类,200余种;藤木类,70余种;草本类,200余种;羊齿类,20余种;水生观赏植物,20余种。在调查分类的基础上先后对火棘、麦冬、黄刺玫、白皮松、紫藤、爬山虎、华山松等21种观赏植物进行了开发利用。几年来在园林绿化中共利用秦巴山区观赏植物8.7万株,价值31.8万元。同时,对今后进一步开发利用和保护秦巴山区野生观赏植物资源问题提出了4点建议。

From 1985 to 1989, the authors made four times investigation of resources of the wild ornamental plant in Qin Ling and Ba Shan Mountain of Shanxi Province. The characteristics, the habitat and the distribu tion of these species that the resources of wild ornamental plant are situated in Qin Ling and Ba Shan Mountain are summed up in the paper. 327 species of wild ornamental plant are described according to uses.21 species of them have been utilized in the garden and the planting trees, in and around the city.Some suggestion of further exploitation, utiliza-tion and protection is given in the paper.