The distribution trends of species richness indices,species diversity indices and species evenness indices along the community gradient were almost the same.
对大岗山常绿阔叶林群落物种多样性进行了研究,结果表明,物种丰富度指数、多样性指数和均匀度指数在群落梯度上的分布趋势基本一致,较好地反映了不同植物群落类型在物种组成方面的差异。
To test the effects of sampling scale on interpreting these discrepancies, we explored latitudinal patterns of species diversity at regional and community scales in northwestern Yunnan.
我们利用野外考察数据和文献资料建立了群落尺度下的源数据集和区域尺度(县域尺度)下的源数据集,共建立、收集了68个植物群落样方和26个县域的种子植物物种丰富度;采用二元相关性和多元逐步回归分析植物物种多样性纬度分布格局与气候、地理因子间的关系。
The Effect of Three Cutting Regeneration on the Highness Class Stucture of Castanopsis Carlesii Community;
三种采伐更新模式对米槠群落高度级结构的影响
Study on the Highness Class Structure of Different Defense Lines on Sandy Coast of Dongshan Dao in Fujian Province
福建东山岛沙质海岸带不同防线群落高度级结构研究
Microbial inoculum could enhance microbial community functional diversity and evenness degree.
接种菌剂提高了微生物群落功能多样性和群落均匀度.
In northern feeding ground, community indices as diversity, homogeneity, abundance and simplicity were higher, and in southern feeding ground, they are to the contrary.
北部渔场群落多样度、均匀度、丰富度、单纯度较高,南部渔场则相反。
Changes in Community Biomass along Snow-melting Gradient in Alpine Meadow
高山草甸群落生物量在融雪梯度上的变化
Species abundance distribution pattern of forest communities on Loess Plateau
黄土高原森林群落物种多度的分布格局
Analysis of Ecological Gradients in Forest Communities in the Malan Forest Region on the Loess Plateau
黄土高原马栏林区森林群落生态梯度分析
Responses of Soil Microbes and Enzyme of Compound Community to Elevated Atmospheric CO_2 Concentration and Temperature
复合群落土壤微生物和酶活性对CO_2浓度和温度升高的响应
Effect of grazing intensity on characteristics of alpine meadow communities in the eastern Qinghai-Tibetan Plateau
放牧强度对青藏高原东部高寒草甸植物群落特征的影响
Study on the Effect of the Plant Community and Soil Nutrient of Alpine Grassland on Yak Grazing Intensity;
牦牛放牧强度对高寒草原植被群落及土壤养分影响的研究
Study on Relative Abundance of Arthropod Community of Tall Fescue Turf in Spring--A Case of Tall Fescue Turf;
春季草坪节肢动物群落相对丰盛度研究——以高羊茅草坪为例
Preliminary Study on The Diversity of Community Structure of Soil Fauna at The Different Altitudes of Liyushan Park in Urumqi
鲤鱼山公园不同海拔高度土壤动物群落的初步研究
Effect of culture conditions on microbial community with high concentration of nickel ion
高浓度镍环境中不同培养条件对浸矿微生物群落的影响
Comparison on the characteristics of mosquito communities structure at different altitude of Mengshan mountains
蒙山不同海拔高度蚊虫群落结构特点的比较研究
Effects of species richness on weed invasion in an artificial grassland ecosystem in eastern Tibetan Plateau
青藏高原东缘人工草地群落物种丰富度对杂草入侵的影响
The Altitudinal Gradient Characteristics of Level Structure in the Quercus aquifolioides Community in the Balang Mountain in Wolong Nature Reserve,China
巴朗山川滇高山栎群落水平结构的海拔梯度特征
Were the average surface temperature to rise by several degrees C, that warming would probably be followed by potentially large re-organizations of some ecological communities.
如果平均表面温度提高摄氏几度的话，那么变暖可能会引起一些生物群落潜在地大规模重新组。
Preliminary Survey on Distribution Characteristics and Population Density of Miscanthus sacchariflorus Community in Hubei Province
湖北省荻群落分布特点和种群密度的初步调查