演替阶段

不同演替阶段鼢鼠土丘群落植物多样性变化研究

Plant diversity variations in zokor-mound communities along a successional stage

群落生产力与水资源量的关系因恢复演替阶段不同而异。

The relationship between community productivity and water resource were dependent on the stage of restoring succession .

PRO、MDA含量呈先上升后下降再上升的变化，各演替阶段间差异极显著。

PRO and MDA contents increase first , and then decrease during the process of the succession .

臭柏群落在不同演替阶段的PRO、MDA含量及保护酶活性变化

Changes of PRO , MDA Contents and Protective Enzymes Activity of Sabina vulgaris Community at the Different Successional Stages

不同演替阶段树种的光合和生长对增强UV-B辐射的响应

Growth and Photosynthetic Responses of Different Successional Tree Species in Low Subtropics to Enhanced UV-B Radiation in the Field

结果表明：第V级大树结构图解能较客观地反映已进入稳定阶段群落的组成结构特征；林木结构图解能较好地反映处于顺向演替阶段群落的组成结构特征。

The results of determination show that big-tree structural graph ( V ) will reflect the composition characteristics of stable communities while wood structural graph will reflect the composition characteristics of communities in a smooth succession .

运用聚类分析、PCA排序等方法将群落演替阶段划分为草本群落阶段、灌丛阶段、小乔木阶段、乔林阶段、顶极季雨林阶段；

Community succession was divided into five stages by using Cluster method , PCA method ; the succesion stages include herbaceous stage , scrub-shrub stage , small tree stage , arbor stage and climax seasonal rain forest stage .

聚类分析结果，当相关系数R≥0.90时，以重要值为特征的植物聚合为10类，它们分别属于植物群落不同演替阶段的建群种、优势种和伴生种。

The clustering analysis results show that when the correlation coefficient R ≥ 0.90 , the plant species taking importance value as characteristic are grouped into 10 types , belonging to constructive plants , dominant plants , and associated plants of different successive phases of plant communities respectively .

草滩平均每年增长7.86km2，增长速度远超过自然演替阶段；

The mean growth rate of grass coverage was 7.86km2 / a , much greater than that in the natural phase .

用Hegyi的单木竞争指数模型对不同演替阶段的四川大头茶群落内的四川大头茶种内、种间的竞争强度进行定量分析。

With the aid of Hegyis ' single tree competition index model , we have quantitatively analysed the intraspecific and interspecific competition intensity of Gordonia acuminata at its different developing stages within its own community .

不同群落间，物种多样性指数也存在差异，这种差异与群落所处的演替阶段相关；

And discrepancies between communities have correlations with their succession stages .

不同演替阶段中黧蒴栲种群的大小结构与分布格局

Size class and distribution pattern of Castanopsis fissa population in different successional stages

应用最优分割法划分森林群落演替阶段的研究

Study on dividing the successional stages of forest communities with division method of optimization

不同演替阶段热带森林地表凋落物和土壤节肢动物群落特征

Characteristics of litter and soil arthropod communities at different successional stages of tropical forests

红松阔叶混交林不同演替阶段土壤活性有机碳的研究

Soil Active Carbon in Soils under Different Stages of Korean Pine and Broadleaf Forest

不同演替阶段沙地植物群落物种多样性研究

Study on Species Diversity of Plant Community in Sands of the Different Successional Stages

长白山针阔混交林不同演替阶段的昆虫多样性

Insect diversity along a successional gradient in conifer and broad-leaved mixed forests in Changbai Mountain

长白山温带森林不同演替阶段群落结构特征

Community structure in different successional stages in north temperate forests of Changbai mountains , china

马尾松天然林不同演替阶段土壤理化性质的变化

Dynamics of soil physical and chemical properties in different succession stages of Pinus massoniana natural forests

草场放牧衰退演替阶段划分的一种方法&生境梯度分析法

A method used in dividing the grazing retrogressive succession stages of GRASSLAND-THE method of habitat gradient analysis

对黄河三角洲不同演替阶段湿地土壤线虫的群落特征进行了研究。

Soil and vegetation characteristics of wetland communities at different successive stages in the Huanghe River Delta ;

不同演替阶段物种丰富度、均匀性和多样性存在差异。

Different stages of succession have a certain degree differences of species richness , diversity evenness indices .

浙江楠群落存在的这种竞争替代现象，表明群落尚处于进展演替阶段。

Such competition and substitution phenomenon indicate that the P.chekiangensis community is on the way of succession .

天童常绿阔叶林五个演替阶段凋落物中的土壤动物群落

Soil animal communities in the litter of the evergreen broad-leaved forest at five succession stages in Tiantong

科尔沁沙地不同演替阶段植被特征及固沙作用

Vegetation characteristics and there effect on sand dune stabilization of different succession stages in Horqin sandy land

天童常绿阔叶林不同演替阶段植物叶片和土壤养分及其生态化学计量学研究

Foliar and Soil Nutrients and Its Ecological Stoichiometry in Successional Stages of Evergreen Broad-leaved Forest in Tiantong

长白山森林不同演替阶段采伐林隙土壤种子库特征凤山阶-晚寒武世晚期

Characteristics of soil seed banks in logging gaps of forests at different succession stages in Changbai Mountains

伏牛山东丽不同演替阶段植被群落特征与水土保持特性

Community Characteristics and Soil and Water Conservation Characteristics of Different Successive Stages in East of Funiu Mountain Area

不同演替阶段森林群落优势种苗木叶形态解剖结构比较研究

The Comparative Study on Leaf Anatomic Characteristics of Dominant Species Seedlings in Different Stages of Forest Secondary Succession

鄂东南低山丘陵区不同植被演替阶段土壤微生物与土壤养分研究

Microbial Biomass and Nutrients in Soil at the Different Stages of Secondary Forest Succession in Southeast of Hubei Province