上海地区彩叶植物资源调查研究

采用随机抽样法,对上海地区园林绿地中彩叶植物资源进行调查分析,探讨彩叶植物在上海地区的分布规律和特征.结果表明:上海地区彩叶植物以落叶乔木品种最多,其次是多年生草本,藤本植物运用的最少；彩叶落叶乔木中,槭树科、蔷薇科、壳斗科植物比较丰富,这些植物绝大多数属于阶段性呈彩色叶类；常彩色叶类的彩叶乔木品种有限,冬季缺乏具有较高观赏价值的彩叶乔木；并提出丰富植物品种的构想,可为上海地区彩叶植物引种保护、开发利用提供参考.

The Investigation on Colored Leaf Plants Resource in Shanghai

Based on the site investigation by the random sample method,the paper summarized the colored leaf plants' resources and characteristics in Shanghai.Most of colored leaf plants were deciduous tree in park.The next was perennial herb.Vine was least.In the colorful deciduous trees,Aceraceae,Rosaceae,and Fagaceae were comparatively rich.The species of colored-leaf evergreen tree used in Shanghai Area was limited,caused to have deficiently the high ornamental value colored leaf trees in winter.The paper raised the idea of enriching leaf plants species used in Shanghai Area,which provided references for protection,introduction,development and utilization.