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上海园林一直都是国内城市园林发展的风向标。近十多年来,上海的各类园林企业陆续从国内外引入了众多园林植物新品种,并在推广与应用的过程中不断地筛选出了一批具有较高价值的新优园林植物,其中也不乏一些秋色叶树种。秋色叶树种通常是指秋季叶片颜色能由绿色转变成其它颜色并保持相当一段时间的观赏树种。在目前的上海园林绿化项目中,大部分绿化景观的常绿植物比例都在百分之七十以上,在如此高的常绿比例下,
Shanghai garden has always been the vane of the development of urban landscape in China. In recent ten years, all kinds of garden enterprises in Shanghai have successively introduced many new varieties of garden plants from home and abroad, and continuously screened a number of new superior garden plants with high value in the process of popularization and application There are also some autumn leaves tree species. Autumn leaf species usually refers to autumn leaf color can change from green to other colors and maintain a considerable period of ornamental species. In the current Shanghai landscape project, the proportion of evergreen plants in most green landscapes is above 70%. Under such a high proportion of evergreens,