植物区

其中，区系地理成分的对比又包括：植物区系谱系，主成分分析（PCA）和聚类图分析；

The comparison items of geographical elements covered floristic spectrum and its Principal Component Analysis ( PCA ) method as well as its hierarchical cluster analysis .

本文从植物区系研究的现状和植物区系本身的持点提出了研究植物区系的三个特征参数，即相对丰盛度（R）、相对古老度（A）和相对特有度（E）。

This paper puts forwards three characteristic parameters according to the situation and feature of the flora . They are relative rich degree ( R ), relative ancient degree ( A ) and relative endemic degree ( E ) .

本文主要研究了塞罕坝自然保护区植被类型、群落结构多样性和物种多样性、维管植物区系特征、生物多样性保护与经济价值评价及3S技术在植被研究中的应用。

In this paper , The diversity of the vegetation type , community , species and the characteristics of the vascular plants flora , the bio-diversity conservation and evaluation on economic value has been studied systematically .

通过植物区系组成及地理成分分析，探讨海南岛野生兰科植物的区系特征；

The floristic composition and characteristics of wild orchids were analysed .

江西三清山植物区系的研究。

A Study on The Flora of Sanqingshan in Jiangxi Province .

宁夏三大主要山地林区木本植物区系分析探讨

Studies on the woody plants flora of the mountains in Ningxia

植物区系基本特征的参数综合表达

The integrative expression of parameter on the fundamental characteristics of flora

乐清北雁荡山种子植物区系的研究

Studies on the Flora of the North Yandang Mountain in Yueqing

安徽祁门地区蕨类植物区系研究

Study on the pteridophyte flora of Qimen Region in Anhui Province

浙江省温岭市种子植物区系特点

Characteristics of seed plants flora in Wenling City , Zhejiang Province

那坡县种子植物区系的特有现象

The Endemism in the Flora of Seed Plants in Napo County

舟山群岛国家重点保护野生植物区系与分布特征

National Key Protected Plant Flora and Distribution Characteristic in Zhoushan Islands

天津市滨海新区湿地优势植物区系特征研究

Floral Characteristics of Dominant Plants in Tianjin Coastal New Area Wetland

从华夏植物区系理论再论河西走廊植物区系

The vegetation flora in Hexi corridor based on Cathaysia flora view

湖南通道侗族自治县木本植物区系研究

The Research on Woody Flora of Tongdao County , Hunan

黄土高原地区种子植物区系特征

The characteristics of the seed plant flora in Loess Plateau

种子植物区系定量化研究-数字全球区系

Quantitative Study on the Seed Plant Flora Digital Global Floristics

植物区系地理；中国劳工权利

The progress in Floristic Geography in China . Labourers right

伏牛山和鸡公山自然保护区植物区系比较

Comparison of plant flora of Funiu Mountain and Jigong Mountain natural reserves

云南热带种子植物区系

A floristic study on the seed plants from tropical Yunnan

云南植物区系新资料（二）

New Data for the Flora of Yunnan , China ( II )

舟山群岛药用植物区系的研究

Studies on the Flora of Medicinal Plants in Zhoushan Archipelago

湖南吉首维管植物区系性质的分析

Analysis on Geographical Elements of Vascular Plants Flora in Jishou of Hunan

莱芜华山省级森林公园植物区系研究

Flora Study of Huashan Provincial Forest - Park of Laiwu

华中植物区的特有种子植物

Notes on Endemic Seed Plants in the Floristic Region of Central China

物种比较丰富；中国植物区系新资料

The plant species was rich ; Two plant species new to China

岩溶植被植物区系组成为地域性但带有明显的地带性烙印；

Karst vegetation flora is regional , but has evident horizontal characteristics .

对甘肃河西地区盐生植物区系进行了研究。

Halophytes in Hexi area of Gansu has been studied .

常熟虞山森林植被类型及木本植物区系分析

Analysis of vegetation types and woody plants flora in Yushan of Changshu

江西木本植物区系成分及其特征的研究

Studies on the woody floristic components and characters of Jiangxi