【摘要】 本文论述了珙桐的地理分布,分析了原生境和新生境的主要气象因子。表明南京的气候条件基本适合珙桐的生长发育;唯其不利因素是盛夏的高温和低温。保留乡土树种的立木遮荫和适时浇水可以使珙桐幼树安全越夏。试验表明:只要引种措施得当,南京地区珙桐引种是可以获得成功的。更多还原

【Abstract】 This paper deals with the geographic distribution, biological characteristics and the techniques of cultivation of Davidia involucrata in Nanjing. The experiments show that Davidia involucrata can be introduced from higher areas of height above sea level to the lower regions and can be planted under standing local trees. As to scientific research program authors suggested that two aspects should be studied emphatically: 1. The study on ecological characteristics of Davidia involucrata, land 2. Introduction of Dividia involucrata in the Mt. Huangshan, Tianmushan, Dabieshan of eastern china.更多还原