摘要
本文全面地综述水松的外部形态特征和内部结构,其内部结构包括苗端、叶片、树皮、木材结构、雌雄配子体和胚胎发育、花粉和染色体。此外,还概述水松的地理分布、生态学与群落学特征。初步分析水松的濒危原因,提出具体保护措施。
This paper summarizes the earlier works on the biological features of Glyptostrobus pensilis, including morphological character, internal structure of shoot apex, leaf, bark and wood, pollen and chromosome, development of male and female gametophyte, and embryo. Moreover, the geological distribution, ecological and phytocoenological characteristics are outlined. The reasons for making the plant to the threatend state are preliminarily analysed and effective measures of conservation are put forword as well.
关键词
水松
生物学特性
濒危机制
保持措施
Glyptostrobus pensilis
Biological feature
Endangered reasons
Conservation measures