摘要
太原市落叶树木约有5个月的时间处于冬态状态,为了在冬态期间进行落叶树木的鉴定和识别,以满足园林树木分类教学与园林绿化和管理工作的需要,通过多年的调查观察,并参考有关研究资料,根据落叶树木的芽、叶痕、叶迹、枝条、树形等在落叶期特有的形态特征,按照恩格勒系统,采用定距方式,编制了太原市91种(含变种、栽培变种)常见园林绿化落叶树木的冬态检索表。
Deciduous trees keep in the winter condition for 5 months in Taiyuan city. In order to identify and recognize green deciduous trees during winter condition, a key is compiled. According to the Engler classification system, this key is written by using deciduous trees" winter characteristics such as: bud, leaf sear, leaf trace, branch and other morphological characteristics. It is composed of 91 species including varieties and eultivars. This key will be expediently used in tree classification and vireseeneing administration.
出处
《山西农业大学学报(自然科学版)》
CAS
2006年第1期57-60,共4页
Journal of Shanxi Agricultural University(Natural Science Edition)
关键词
园林树种
落叶树木
冬态检索表
Gardens tree
Deciduous tree
Winter condition key