自1988年起,我们先后引进长白山野生花卉21种,经过对物侯、环境、生长节律等项因子三年的观测,初步掌握了其生物学特性和生态习性。试验结果证明,这些野生观赏花卉物候变化有一定的规律性,且适应性强,是城市园林绿化的优良树种。 Since 1988, we have successively introduced 21 species of wild flowers in Changbai Mountain. After three years of observation on the factors such as Hou, environment and growth rhythm, we initially mastered their biological characteristics and ecological habits. The test results show that these wild ornamental flowers phenology has a certain regularity, and adaptability, is an excellent city tree species.