摘要
火地塘位于秦岭中段南坡的腹地，锐齿栎林是该林区的主要森林类型之一。通过对本区锐齿栎林群落的野外调查，报道了组成该群落的植物种类１８３种，隶属于６０科，１３１属，并在此基础上对该群落区系特点作了较为详细的分析。表明：该群落区系具有明显的温带性质；该群落区系是奠基在秦岭古老植物区系的基础上，通过种间竞争，群落演替形成的；锐齿栎本身不是一个古老的类群，其出现的时间不会早于上新世。
Sharptooth oak forest is one of the main forest community in Huoditang,being situated in the middle of southern slope of Qinling mountain.Investigation showed that there were 60 families, 131 genera and 183 species in the community flora.Based on the datum,the nature of the community flora was analyzed.The results were as follows:The nature of the community flora was obviously the temperate zone one;the community flora had formed gradually from the ancient flora of Mt.Qinling;sharptooth oak that may originate in pliocene was not an ancient species.
出处
《陕西林业科技》
北大核心
1999年第2期1-4,共4页
Shaanxi Forest Science and Technology
基金
国家林业局重点课题
关键词
锐齿栎
群落
区系
火地塘
sharptooth oak
community
flora
Huoditang
