种群特性

  • 网络population character
种群特性种群特性
  1. 野猪种群特性及其生态作用的研究进展

    Research Progress on Population Character and Ecological Function of Wild Swine

  2. 就国内外近年对野猪种群特性及其生态作用方面的研究进行了综述,以便为进一步开展野猪生态作用研究提供参考。

    The paper reviewed the study on population character and ecological function of wild swine in order that further studies of wild swine 's ecological function will be carried out .

  3. 该算法期望利用遗传算法的种群特性,求解无线传感器网络覆盖子集。

    This algorithm utilizes the population characteristic to solve the coverage subset .

  4. 组移动模型中一种基于种群特性的传感器网络分簇方法

    A Flock-Based Clustering Algorithm in WSNs with Group Mobile Model

  5. 活性污泥中微生物种群特性及对底物降解的影响研究

    Population characterization of microorganism in activated sludge and its influence on substrate degradation

  6. 粤西野生香根草种群特性研究

    Study on the Generality of Wild Vetiver Grass Population in Western Guangdong Province

  7. 条纹竹类种群特性及资源开发研究

    Stripped Bamboo Features and Their Exploitation

  8. 珍稀竹种巨龙竹种群特性及其保护研究

    A Study on the Population Characteristics of the Valuable and Rare Bamboo Species of Dendrocalamus sinicus and Its Conservation in Yunnan , China

  9. 短花针茅种群生长特性的数学模拟和应用

    Simulation and Application of Mathematics on Growth of Stipa breviflora Population

  10. 四川花生蛴螬种类调查及优势种群生物学特性研究

    Studies on peanut tumblebug larva species and biology characteristics in Sichuan

  11. 水稻根际土壤真菌种群动态特性研究

    A Study on Patterns of Fungi in Rhizosphere Soil of Rice

  12. 放牧对草原群落特征及种群繁殖特性的影响

    Influence of Grazing on Community Characteristic and Reproduction Traits of Plant Population

  13. 云南埃及伊蚊实验种群生物学特性初步观察

    Preliminary Population Biology Characteristics Observation of Aegypti in Yunnan

  14. 我国北方2个生态型羊草种群生理特性研究

    Study on physiological characteristics of two ecotypes of Leymus chinensis in northern China

  15. 河北省汉坦病毒宿主动物携带病毒特性与种群遗传特性分析研究

    Analysis the Relationship between Hereditary Character and Host Animals Carried Hantavirus in Epidemic Areas of Hebei Province

  16. 森林群落的空间格局是种群自身特性、种间关系及环境条件综合作用的结果。

    Spatial pattern is the results of integrated processs of population property , spatial association and environmental conditions .

  17. 种子扩散限制等种群生物学特性以及生境异质性影响可能是物种空间格局形成的主要机制。

    Biological characteristics ( e.g. seed dispersal limitation ), and environmental heterogeneity may be the important mechanism to shape species spatial pattern in this area .

  18. 竹类种群的特性、地理环境和森林群落的完整性是大熊猫栖息生存的三个主要综合要素;

    That the characteristics of bamboo population , geographical environment , along with the integrity of forest communities , are taken as the three dominant factors in influencing the life of panda ;

  19. 采用微生物学的相关技术原理和方法,研究白酒发酵系统中,酵母菌的pH种群及生态特性。

    This text studies the pH kind cluster and ecosystem characteristic of yeast fungus inside the ferment system of the distilled spirit , by the technique principle and method of the microbiology .

  20. 松毛虫赤眼蜂种群间生物学特性的比较研究Ⅳ.寄主选择和寄主的适合性

    Comparative studies on biological characteristics of geographic / host

  21. 苹果全爪螨实验种群的生物学特性及其田间消长规律的研究

    Study on Biology Character of Panonychus Ulmi Experiment Population and Its Field Pendulum

  22. 秦岭落叶松林土壤真菌种群及其生态特性研究

    Population and Ecological Characteristics of Soil Fungi in Larch Plantation on Qinling Mountains

  23. 实验室条件下长角血蜱甘肃株孤雌生殖种群的生物学特性

    Biological characteristics of parthenogenesis population of Haemaphysalis longicornis Gansu strain under laboratory conditions

  24. 红松种群生态场特性函数初步分析

    The preliminary analysis of the numerical function of the ecological field Korean pine population

  25. 池沼公鱼在水库中的栖息活动规律及种群结构变化特性

    Activities behaviors of Pond Smelt ( hypomesus olidus ) and the changes in its population structure in two reservoirs

  26. 以5种不同蔬菜对黄曲条跳甲进行长达6个月的越冬世代饲养,观察比较了不同寄主饲养的黄曲条跳甲实验种群的生物学特性。

    Based on6-month rearing of overwinter-generation of P.striolata , the author observed and contrasted the biological characteristics of populations reared on5 different host plants .

  27. 上述结果的产生是两个不同种群的生物学特性的反映,并提示了不同群落微环境对种群分化的影响,以及与森林演替群落的相关性。

    The above results reflected the biological characteristics of the two different species suggesting the significant effect of microenvironment of different community on population differentiation and its relationship of which to forest succession resulted in genetic divergence .

  28. 结果发现:在不同性质的环境作用下,集合种群的演化特性是不一样的,当幂指数小于1时,环境对集合种群的作用有利于其发展时,栖息地的破坏导致物种灭绝数目较少;

    The evolutional traits of meta-population are different along with different effect of environment . When the condition of d < 1 is met , the effect of environment on meta-population is benefit to the development of species and habitat destruction will not lead to species extinction .

  29. 降解五氯酚厌氧生物反应器微生物种群结构的分子特性研究

    Molecular characterization of microbial populations in anaerobic PCP-degrading bioreactor

  30. 本研究对蠡湖鲢鳙鱼的种群结构及其生长特性进行了调查,旨在为保护和科学利用其渔业资源提供依据。

    This study was mainly about the growth characteristics and community structure which will provide evidence for protection and utilization of fishery resources in Lihu lake .