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物种多样性     
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  species diversity
     Study on the Structure and Species Diversity of Different Moso Bamboo Communities
     不同类型毛竹林结构特征与植物物种多样性研究
短句来源
     A PRELIMINAY STUDY OF THE SPECIES DIVERSITY OF PART OF THE FOREST COMMUNITIES IN GUIZHOU
     贵州部分森林群落物种多样性初步研究
短句来源
     ANALYSIS ON THE SPECIES DIVERSITY AND ECOLOGICAL DOMINANCE OF SHANDONG COMPLEX FOREST COMMUNITY
     山东杂木林群落物种多样性与生态优势度分析
短句来源
     Analysis of the Species Diversity of Bush Communities of Jiulongshan in Beijing
     北京九龙山灌丛植被的物种多样性分析
短句来源
     Species Diversity
     物种多样性
短句来源
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  diversity
     Study on the Structure and Species Diversity of Different Moso Bamboo Communities
     不同类型毛竹林结构特征与植物物种多样性研究
短句来源
     A PRELIMINAY STUDY OF THE SPECIES DIVERSITY OF PART OF THE FOREST COMMUNITIES IN GUIZHOU
     贵州部分森林群落物种多样性初步研究
短句来源
     The ex situ conservation of tropical plant diversity in Southern Yunnan
     滇南热带植物物种多样性的迁地保护
短句来源
     ANALYSIS ON THE SPECIES DIVERSITY AND ECOLOGICAL DOMINANCE OF SHANDONG COMPLEX FOREST COMMUNITY
     山东杂木林群落物种多样性与生态优势度分析
短句来源
     Analysis of the Species Diversity of Bush Communities of Jiulongshan in Beijing
     北京九龙山灌丛植被的物种多样性分析
短句来源
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  plant species diversity
     for the interior,H=1.716,D=0.751,and E=0.755.Clearly,plant species diversity was higher at the edge than the interior of the islands.
     在内部样地,H=1.716、D=0.751、E=0.755.表明岛屿边缘的物种多样性在各个样地中都高于内部.
短句来源
     Methods for the Assessment of Plant Species Diversity in Complex Agricultural Landscapes: Guidelines for Data Collection and Analysis from the PLEC Biodiversity Advisory Group (PLEC-BAG)
     复杂的农业景观系统中植物物种多样性的评价方法——PLEC农业生物多样性指导小组(PLEC-BAG)对资料搜集与分析的指南
短句来源
     Their plant species diversity, studied with the help of richness indices (R1), Simpson's indices (λ) Shannaon-Wiener’s indices (H′) and evenness indices (E1)was shown to vary with habitats and human interferences.
     采用样方法统计分析其多样性,应用丰富度指数(R1)、Shannaon-Wiener指数(H′)和均匀度指数(E1)研究7个群丛的植物物种多样性.
短句来源
     Study on plant species diversity in the forest communities in Lingnan in Anhui Province
     安徽岭南森林群落物种多样性的研究
短句来源
     Comparison of plant species diversity of four forest types in over-logged forest area in Northeastern China
     东北过伐林区四种森林类型的物种多样性比较研究
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  diversity of species
     A Preliminary Study on the Plant Community Diversity of Species in Guandi Mountain
     关帝山植物群落物种多样性初步研究
短句来源
     As well as ensuring the diversity of species, the creation of the initial population was optimized based on a certain probability distribution according to the traffic distribution feature, which would enhance the algorithm convergence speed.
     在保证物种多样性的基础上,根据流量的分布特征,基于一定的概率分布优化初始种群的生成,以加快算法的收敛速度.
短句来源
     The diversity of species, adaptability, type of metabolism, and genetics of bacteria and effects of environments on its diversity were reviewed.
     简述了细菌的物种多样性、适应多样性、营养代谢类型多样性和遗传多样性以及环境对其多样性的影响。
短句来源
     Aiming at the current steppe in the northwest of Sichuan facing the serious degeneration even the threat of desertification, the revegetation experiments were conducted on the northwest plateau sandback of Sichuan, and various reconstruction modes were established. The analysis to the reconstructive community indicates that the diversity of species in the community reduces with the increase of the eveness, and they are negative related (coefficient of correlation 0.94, linear regression Y = -0.14x + 0.75).
     针对目前川西北草原面临严重退化甚至沙化的威胁,在川西北高原沙地(丘)进行了植被恢复试验,建立了多种重建模式,对构建群落的分析表明:群落物种多样性随均匀度增加而减小,二者呈极显著负相关,相关系数0.94,线性回归Y=—0.14x+0.75;
短句来源
     Analysis on Diversity of Species of Pure Seabuckthorn in Different Secondary Reclamation Time of Gullied Rolling Loess Area
     黄土丘陵沟壑区不同复垦时间沙棘纯林物种多样性分析
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  species diversity
tabulaeformis forests of Shidu, Mutianyu, and Yunfengshan are rich in species diversity and have great similarities.
      
Employing Arc/Info GIS, the tree species diversity and rarity, disturbance degree, protection of channel system, and classification management in the Maoershan National Forest Park were described, and used as the input factors of NN.
      
Correlations between canopy gaps and species diversity in broad-leaved and Korean pine mixed forests
      
Species diversity in gaps and under closed canopy was compared, the relationship between biodiversity and gap structure was analyzed.
      
Results indicate that there were significant differences between tree species diversity in gaps and that under canopy (p>amp;lt;0.01).
      
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  diversity
Morphological Component Analysis (MCA) is a new method which takes advantage of the sparse representation of structured data in large overcomplete dictionaries to separate features in the data based on the diversity of their morphology.
      
Heterodimerization of G-Protein-Coupled Receptors Reveals an Unexpected Level of Pharmacological Diversity
      
Comparative Analysis of Plant Diversity of Pinus tabulaeformis Forests in Ten Regions of Beijing Mountainous Areas
      
Based on investigations during 1998-2003, shrubs and herbs, as well as indicators of similarity and diversity in Pinus tabulaeformis forests of ten regions around Beijing were compared and analyzed, and protection measures were suggested.
      
tabulaeformis forests of Shidu, Mutianyu, and Yunfengshan are rich in species diversity and have great similarities.
      
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  plant species diversity
Relationship and its ecological significance between plant species diversity and ecosystem function of soil conservation in semi
      
Plant species diversity of wetland ecosystem in an arid and semi-arid region in northwest China
      
This paper highlights the quantitative estimates of plant species diversity and ecosystems of the Rohtang Pass, which is one of the most preferred visiting spots by tourists in Himachal Pradesh (H.P.), India.
      
Each section is characterized by unique plant species diversity, frequency of occurrence and distribution pattern.
      
Emergent vegetation, plant species diversity, pond water pH, salinity and bank slope were found to be predictor variables.
      
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  diversity of species
Cities are areas of increased diversity of species in the taiga zone.
      
The diversity of species of gymnamoebae in a single sample from a rain-water pool in Bratislava (Slovakia) was investigated.
      
Most promising were the lysozyme-assisted procedures, which showed the highest diversity of species.
      
Ecology of Conus on eastern Indian Ocean fringing reefs: Diversity of species and resource utilization
      
Apparently due to an environmental structure having a "grain" smaller than 0.01-m2, the diversity of species assumed to be sedentary is higher than the diversity of species assumed to be mobile.
      
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