摘要
运用模糊聚类法对全国51个地区种子植物区系的种类组成和地理成分进行了分析。结果表明,个地区可划分为6类:第151类包括闽、赣、浙、湘、川、滇等省的28个地区;第2类包括苏、鄂、青、赣、浙、皖、晋等省的19个地区;赣北云居山属于第3类;四川黄荆自然保护区属于第4类;浙江古田山属于第5类;浙江金华北山属于第6类。其区系之间存在不同程度的联系与区别。
Fuzzy clustering method is used to analyze the species composition and geographic composition of seed plants flora from 51 regions of China. The results showed that 51 regions can be divided into 6 categories. Category 1 includes 28 regions, such as Fujian, Jiangxi, Zhejiang, Hunan and Sichuan, Yunnan and so on. Category 2 includesl9 regions, such as Hubei, Qinghai, Jiangxi, Zhejiang, Anhui, Shanxi and so on. Yunjushan of northern Jiangxi belongs to category 3. Jinghuang Nature Reserve in Sichuan belongs to category 4. Zhejiang Gutian Hill belongs to category 5. Zhejiang Jinhua Beishan belongs to category 6. There are different degree contact and distinction among different plants flora.
出处
《安徽农业科学》
CAS
北大核心
2008年第8期3047-3049,3082,共4页
Journal of Anhui Agricultural Sciences
基金
福建省自然科学基金资助项目(B0710027)
宁德师范高等专科学校科研基金资助项目(2006Y001)
