植物群落

Fuzzy聚类分析在植物群落分类中的应用

The Application of Fuzzy Cluster Method to the Classification of Plant Community

通过AHP法建立植物群落景观评价体系，确定植物群落景观评价因子及其权重大小。

Plant community landscape evaluating system set up with AHP method , evaluating factors and the weight were determined .

在braun-blaoquet学派中，层片群丛的描述不限于隐花植物群落。

In the braun-blaoquet school the description of synusia associations was not confined to cryptogam communities .

苏联地球植物学家认识到，比植物群落较广泛的植被单位对于分类的重要性。

The importance of units of the plant cover broader than the phytocoenose for classification is acknowledged by Soviet geobotanists .

可以区分出来作为植物群落学单位的植被的最小部分是“群落单元。”

The smallest part of the plant cover that can be distinguished as a PHYTOCOENOLOGICAL unit is the " coenocell . "

P添加对亚高寒草甸植物群落影响不显著。

The influence of P addition are not significant to sub-alpine meadows community . 4 .

表土花粉组合与植物群落间有较大的相似性，相似系数（CC）大于50%。

The similarity between pollen assemblage and plant community was good and coefficient of similarity was more than 50 % .

广东省三种植物群落土壤AMF孢子比较

A preliminary study on AM fungal spores in three plant communities in Guangdong Province

DCA排序结果表明，随着演替时间的增加，土壤含水量也逐渐增加，且不同植物群落在排序图上有各自的分布范围。

The results of DCA ordination indicate that water conditions of soil is increased in the succession process .

其枯落物容水量平均达4mm，相当于天然植物群落的35.7%。

The water-holding capability of litter averages 4 mm , which is 35.7 % of that of natural plant communities .

本文应用TWINSPAN分类和DCA排序相结合的方法，研究了翅果油树群落的物种、植物群落与环境的生态关系。

The ecological relationship of species , community and environment in Elaeagnus mollis communities were studied by using TWINSPAN and DCA .

结果如下：将安太堡矿的植物群落演替划分为三个阶段，在第一阶段即复垦初期（1～3a），物种组成较单一，群落结构不稳定，群落层次分化不明显；

The results show that the succession is classified into three stages . In the first stage , the composition of species is simple and the structure of community is unstable .

通过BOREAS实验，我们研究了北部森林植物群落对气候变化所起的作用。

The role of Boreal forest biome in climate change has been investigated through the BOREAS experiment .

柳湾林物种丰富度、地上生物量和0-30cm土层土壤有机碳含量显著高于毛乌素沙地其它植物群落（P0.05）。

The species richness 、 aboveground-biomass and soil organic carbon storage ( 0-30cm ) of the osier bed was significantly higher than other plant community in the Mu Us sandy land ( P0.05 ) . 6 .

应用排序（DCA）和回归分析方法对安西砾石戈壁荒漠植物群落及优势种的分布与环境的关系进行了研究。

The ordination ( DCA ) and the regression analysis methods were used to study the relations between the Gobi desert plant communities as well as the distribution of the dominants and the environment in Anxi .

应用直接测量与叶片面积-干重系数相结合的综合测定法，研究了内蒙古典型草原地区3类草原植物群落与2类沙地植物群落叶面积指数（LAI）的动态特征。

The synthetic methods by the integration of the direct measure and leaf area dry weight coefficient were used to study dynamic characteristics of LAI for 3 steppe communities and 2 sandy lands communities in typical steppe region of Inner Mongolia .

本文通过对天山中段植物群落的DCA排序和TWINSPAN等级制分类及其与3个土壤变量的CCA典范对应分析，定量地研究了该区域植被分布与环境之间的相互关系。

In this paper , the relationship between the vegetation distribution and the environment of the middle stretch of Tianshan M. was quantitatively investigated with the methods of DCA ordination , Twinspan classification and CCA analysis .

本文用相似系数百分率对四面山平山猴子湾、哑巴岩植物群落进行初步的分类划分，并用主分量分析（PCA）方法对群落样地在平面上作了空间位序的定位。

This paper , by using similarity coefficient percentage , gives a basic classification of the plant community of Pingshan Monkey Valley and . Dumb Cliff in Simian Mountain and , by using principal component analysis , decides the spacial location on the plane of the sample community .

本区落叶阔叶林1m样带最佳分割尺度为：乔木层40m，更新层80m、灌木层20m。样带法在研究植物群落随环境梯度变化格局中具有重要价值。

The suitable lengths of the 1 m transect in deciduous broad leaved forest in this area are proposed to be 40 m , 80 m and 20 m for canopy layer , regeneration layer and shrub layer , respectively .

DCA分布图的对角线基本反映了水淹时间长短和土壤湿度高低，表明水淹时间和土壤湿度是该区域植物群落组成和空间分布的主要限制性影响因子。

Diagonal line of the two-dimensional ordination diagram of DCA indicated that soil water content is highly correlated to submersed duration in the areas , suggesting that the major factors restricting distribution and composition of plant communities are submersed duration and edaphic humidity .

研究了开顶气室（OTCs）升温对水陆交错区挺水植物群落的影响。

Via simulated warming by means of open top chambers ( OTCs ), effects of warming on emergent aquatic plant community in water-land ecotone were studied .

因此，认为FPC是描述干旱区植物群落水平结构的有效方法，并可用于所有植物群落叶片投影盖度的度量。

Compared with the measured data , we thought that FPC was a useful and an effective method and theory to describe the horizontal structure of plant community in arid area , and it may be used for measuring FPC for all plant communities .

植物群落演替与土壤发展之间的关系

The relationship between the plant communities succession and the soil development

一年生植物群落内取样效应和互补效应的分离

Separating sampling effect from complementary effect in the annual plant communities

深圳市南山区山地植被和主要植物群落类型

Vegetation and Main Phytocommunity Types of Nanshan District , Shenzhen City

武汉东湖水生植物群落演替的研究

Succession and species replacement of aquatic plant community in East Lake

城镇生活污水排放对红树林植物群落凋落物的影响

Effect of wastewater discharge on litter production of a mangrove swamp

植物群落数量分类的研究一、关联分析和主分量分析

Numerical classification of plant communities I.ASSOCIATION analysis and principal component analysis

高速公路边坡植物群落的水土保持效应

Soil and Water Conservation Effect of Plant Community on Freeway Slopes

陆地植物群落生活型研究进展

Perspectives of the Research on Life Form in Land Plant Communities