【作者】 唐宇丹； 张会金；

【Author】 Tang Yudan Zhang Huijin(Beijing Botanical Garden, Institute of Botany, Chinese Academy of Sciences, Beijing 100093)

【机构】 中国科学院植物研究所植物园；

【摘要】 北京植物园收集、分析建园50余年栎属植物引种登记资料,观察记载和统计12种栎树在北京地区的适应性、物候期和生长持点,分析栎树引种成功的关键。指出:北京地区收集引种栎属植物应以中国的三北地区和华中、西南部分高山地区为中心,引种落叶栎类植物;国外物种收集以北美、欧洲种类为佳;引种成功的关键是种子、苗木和其他植物材料的保存方法及栽培过程中分阶段、细致的养护管理。提出将来引种目标,并建议在城市及周边地区推广应用。更多还原

【Abstract】 Information of Quercus species introduced into Beijing Botanical Garden in the past 50 years has been collected and analyzed. The growth, adaptability and phonology of 12 species have been observed and summarized.The key of their successful introduction has been analyzed, which indicated that the collection and introduction of Quercus from North, Northeast and Northwest China and some mountainous regions in Central and Southwest China are feasible. It is also feasible to introduce oaks from North America and Europe. The key is to keep the seeds, seedlings and other propagation material in moisture and take good care of the plants at various stages in cultivation. Suggestions are made for future introduction and utilization of Quercus species and around in the cities.更多还原