长白山区主要城市园林木本植物观赏价值分析与物候调查

The Phonological Investigation and Visual Valuable Analyze of the Urban Landscape Woody Plants in Changbai Mountains

通过2 a的调查,研究了长白山区的通化、白山、延吉、吉林等10个市、县公园共124种园林木本植物的开花、结果、落叶、长叶等物候情况。调查植物中,花较显著的植物有63种,占全部种的50．81％,以观花为主的植物54 种,花颜色主要是白、红、黄3种,百分比分别是53．97％,31．75％和14．29％。果较显著的植物有58种,占全部种的 46．77％,以观果为主的植物34种,果的颜色主要是红、黑、绿3种,百分比分别是55．17％,18．97％和17．24％。叶较显著的有40种,占全部种的32．26％,主要观叶植物有21种。株型较显著的植物有54种,占全部种的43．55％, 主要观株型植物有24种。开花时间主要集中于5-7月,结果较多的是8-10月。果实的类型多样,以核果、浆果、梨果和蒴果较多。成熟果实的颜色有红、黑、绿、黄等,其中红色和绿色果实较多。

The phenology of 124 urban landscape woody plants in Changbai Mountains district have been studied through the investigation for Tonghua, Baishan, Yanji, Jilin and other 10 cities and countries parks for 2 years. About 50.81% of the plants investigation had fancy value mainly in flower and only 21 species maily in leaf, and about 46.77% of the plants had obviously fancy fruits and only 24 species mainly in a type. Flowering at population level mostly lasted from May to July , and fruiting from August to October. Diverse types of fruits could be found in the plants, with drup, berry, pome and capsule having higher percentages. Mature fruits were found in red, black, green and yellow etc. , with red and green fruits prevailing.