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population     
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  种群
    Studies on Structure and Dynamics Characteristics of Castanopsis Kawakamii Hayata Population
    格氏栲(Castanopsis Kawakamii Hayata)种群结构与动态规律研究
短句来源
    A Study on Broussonetia Papyrifera Population Ecology and Revegetable Technology in Mine Spoils in Mufu Mountain in Nanjing
    南京幕府山构树种群生态学及矿区废弃地植被恢复技术研究
短句来源
    The Study of Clonal Population and the Adaptability to Light Environment of Robinia Pseudoacacia
    刺槐(Robinia pseudoacacia)克隆种群生态学及对光环境的适应性研究
短句来源
    Analysis of Ecological Structure on Plant Population of Natural Communrty in Xiao Long Mountains and Qi Lian Mountains
    小陇山及祁连山天然群落植物种群的生态结构分析
短句来源
    STUDIES ON THE STATICALLY SPATICAL PATTERN OF CHINESEPINE CATERPILLAR LARVAE (DENDROLIMUS TABULAEFORMIS TSAI ET LIU) POPULATION
    油松毛虫(Dendrolimus tabulaeformis Tsai et Liu)幼虫种群静态空间格局的研究
短句来源
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  群体
    Genetic Diversity of Natural Population in Picea Asperata Mast.
    云杉天然群体遗传多样性研究
短句来源
    STUDIES ON PHOTOSYNTHESIS OF HEVEA POPULATION Ⅱ. A Mathematical Model for Estimating the Photosynthetic Output of Hevea Population
    橡胶树群体光合作用研究——Ⅱ.估算橡胶树群体光合量的一个数学模型
短句来源
    STUDIES ON PHOTOSYNTHESIS OF HEVEA POPULATION Ⅲ. Estimation of Photosynthetic Output of Clones RRIM 600 and GT 1
    橡胶树群体光合作用研究 Ⅲ.RRIM600、GT1无性系光合量的估算
短句来源
    STUDIES ON RESPIRATION OF HEVEA POPULATION Ⅰ. The Frequency Distribution of woody Organs of Various Sizes on a Tree and the Relationship between it's Girth at 1.5m above the Union and Maximum Diameter or Dry Matter Weight
    橡胶树群体呼吸作用研究 Ⅰ.一株树的木质器官的粗度分布以及距芽接位1.5米处的茎围同该株树的最大直径、干物重之间的关系
短句来源
    STUDIES ON RESPIRATION OF HEVEA POPULATION Ⅲ.Estimation of Respiration Output of A Clone RRIM600 Stand
    橡胶树群体呼吸作用研究 Ⅲ.无性系RRIM600林分呼吸量的估算
短句来源
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  居群
    Study on Karyotypical Variation of Jinhong Population of Pinus kesia var. langbianensis
    思茅松景洪大渡岗居群的核型变异研究
短句来源
    Nei's gene diversity (h) was 0.204 and Shannon index (1) was 0.325. The means of three indexes (PPB, I and h) were 55.81%, 0.168 and 0.259 at population level.
    14个居群的平均多样性水平为PPB=55.81%,h=0.168,I=0.259。
短句来源
    The genetic diversity based on Nei's method, among Haloxylon persicum populations was 0.1312. The coefficient of gene differentiation was 0.6183. The estimate of gene flow is 0.3016. The percentage of genetic identity of Haloxylon persicum was between 0.6221~0.7239,the smallest was Tulufan population and Wusu population.
    白梭梭总的基因多样性为0.3488,居群内的基因多样性为0.1312,遗传分化系数为0.6238,基因流为0.3016; 白梭梭梭梭居群遗传一致度的变化范围为0.6221~0.7239,遗传距离最小的为吐鲁番居群和乌苏居群;
短句来源
    The genetic diversity based on Nei's method, among Haloxylon ammodendron populations was 0.1216. The coefficient of gene differentiation was 0.6378. The estimate of gene flow is 0.2840. and The percentage of genetic identity of Haloxylon ammodendron was between 0.6414~0.7942, and the smallest was Mosuowan population and Wusu population.
    梭梭总的基因多样性为0.3357,群体内的基因多样性为0.1216,居群间遗传分化系数0.6378,基因流为0.2840。 梭梭居群遗传一致度的变化范围从0.6414~0.7942,莫索湾和乌苏遗传距离较近。
短句来源
    Proportion of polymorphic site(P)is 0.67,average hetevozygosity(He) is 0.333.Genetic variation type is H T=0.444 and Gst=0.169.There is 83.1% of total genetic diversity in population,and another 16.9% is among populations. The genetic population coming from Heilongjiang Muling is distinct about other population. We suggest that should enhance genetic exchange between the population and other population.
    东北红豆杉天然群体内的多态位点比例(P) 为0 .67 ,平均杂合度( He) 为0 .333 ,居群遗传变异型为HT= 0 .444 和Gst = 0 .169 .即总的基因多样性83 .1 % 来自群体内,16 .9 % 来自群体间.取自黑龙江穆棱的群体遗传性远离其他群体,建议加强该群体与其他群体间的基因交流.
短句来源
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  种群数量
    QUANTITATIVE ANALYSIS ON POPULATION OF FOREST SOIL ANIMAL IN MAOERSHAN AREA
    帽儿山地区森林土壤动物种群数量分析
短句来源
    A Simulation Model of Cotton Aphid Population
    棉蚜种群数量模拟模型的初步研究
短句来源
    Quantitative Dynamics of Castanopsis carlesii Population in Wuyi Mountain
    武夷山米槠种群数量动态研究
短句来源
    Study on the Population Dynamics of Clania variegata Snellen
    大袋蛾种群数量动态的研究
短句来源
    Spectral Analysis of Dynamics and Stability of Quercus variabilis Population
    栓皮栎种群数量动态的谱分析与稳定性
短句来源
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  population
On the differentiability of the parity progressive population semigroup
      
We are concerned with the differentiability of the parity progressive population semigroup under certain weak assumptions.
      
We prove by studying the properties of the spectrum of the parity progressive operator of population that there existst0>amp;gt;0 such that the parity progressive population semigroup {T(t): t≥0} is differentiable ift>amp;gt;t0
      
In this paper, we present a simple and direct approach in which supermartinagles are used to approximate the optimal stopping sets associated with the Bayesian sequential test for normal population means.
      
For von Mises population M(μ,k), we find that six bootstrap confidence intervals are second-order correct like the approximate normal confidence interval, and STUD-interval is third-order correct.
      
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