常绿阔叶植物石楠在北京地区的引种示范应用

依据自然生态相似性引种原理和科学利用气候转暖升高的自然条件的观点,开展石楠在北京地区的引种和示范应用.通过11个冬春(1999-2009年}对其生长状态、抗寒性表现、观赏特性等方面的观察分析、适度规模推广应用以及扩繁试验,进一步提出石楠作为春花、秋果、冬绿的植物种类在北京园林绿地中的示范意义和推广价值,以及由此引出的相关思考和讨论.

The Introduction and Demonstrated Application of Evergreen Broadleaf Plants Photinia serrulata in Beijing

The introduction and demonstrated application of Photinia serrulata,a kind of evergreen broadleaf plant originating from the central and southern area of China,in Beijing parks are summarized.By observing and analyzing its growing state,cold-hardy capability,ornamental characters,application in appropriate scope and propagation experiments during 11 winter-spring periods (1999-2009),the significance for demonstration and extension value of Photinia serrulata as a new species of garden plants in Beijing park...