一九八七年,首都钢铁公司绿化研究所与哈尔滨师范大学生物系合作,在北京引种侧金盏(冰凉花)成功。这一事实启发我们:高寒地区在漫长的地史年代中所蕴育的耐寒野生花卉种质是解决三北地区早春缺花少花状况的可贵资源,是使北方城市绿化面貌带有北方特色的希望所在。为此,北京市科委给首钢绿化研 In 1987, the Green Institute of Capital Steel Co., Ltd. and the Department of Biology, Harbin Normal University collaborated to introduce the introduction of Calendula officinalis (an ice-cold flower) in Beijing. This fact has inspired us: The cold-tolerant wild flower germplasm in the alpine region during the long history of geography is a valuable resource to solve the problem of lack of flowers and flowers in the early Northern Dynasties and to make the northern urban greening feature of northern China Hope To this end, Beijing Science and Technology Commission to Shougang Green Research