种群空间格局

  • 网络spatial pattern
种群空间格局种群空间格局
  1. 高山草原蝗虫种群空间格局研究

    Analysis on the Spatial Pattern of Grasshopper Population in the Alpine Prairie

  2. 昆虫种群空间格局的研究方法评述

    Review of Research Methods on Spatial Pattern of Insect Population

  3. Taylor幂法则模型是研究种群空间格局的重要工具之一。

    Taylor ′ s power law model is one of the most important tools for the study on population spatial patterns .

  4. 油松毛虫幼虫种群空间格局动态分析

    Dynamic analysis of larvae population space pattern of Dendrolimus tabulaeformis

  5. 桂林岩溶石山阴香幼苗种群空间格局分析

    Spatial Pattern of Cinnamomum burmanni Seedling Populations on Karst Hills of Guilin

  6. 榛子种群空间格局及其动态的研究

    A study on the dispersion pattern and its dynamics of Corylus heterophylla population

  7. 人工草地蛴螬种群空间格局的研究

    A study on spatial pattern of grassland grub population

  8. 黄瓜花叶病介体蚜虫种群空间格局动态分析

    Analysis of spatial pattern dynamics of populations of aphid vectors of cucumber mosaic

  9. 种群空间格局研究的零频率方法

    Zero Frequency Method in Spatial Pattern Analyses of Population

  10. 异地间同种生物种群空间格局异同的秩和检验法

    Order Test Method of the Same Biological Breed Group Space in Different Place

  11. 种群空间格局研究的Z&V模型及其抽样设计方法

    Model Z-V and Sampling Method in the Research of Spatial Patterns of Population

  12. 棉田蜘蛛混合种群空间格局分析及应用

    Analysis and application of spatial pattern of mixed Spider Population in cotton field

  13. 抚宁吉松叶蜂幼虫种群空间格局及抽样技术研究

    Studies on the Spatial Distridution and Sampling Technique for the Larval Population of Gilpinia

  14. 天山云杉种群空间格局与动态

    Spatial distribution pattern of tree individuals in the Schrenk spruce forest , northwest China

  15. 负二项分布与昆虫种群空间格局分析的研究现状

    The state - of - the-art of spatial pattern analysis for insect population by negative binomial distribution

  16. 黑河流域荒漠绿洲过渡带两种优势植物种群空间格局特征

    Spatial pattern of two dominant shrub populations at transitional zone between oasis and desert of Heihe River Basin

  17. 褐飞虱稳定增长初期种群空间格局及抽样技术的研究

    Studies on the Spatial Patterns and Sampling Techniques of the Population of Brown Planthopper in the Initial Stable-increasing Stage

  18. 种群空间格局分析有利于更好地理解格局形成的潜在生态过程。

    Point pattern analysis of species in a community is important in gaining a better understanding of the underlying ecological processes controlling the observed structure .

  19. 动荡中的客家族群与族群意识&粤东地区潮客村落的比较研究典型草原退化群落不同恢复演替阶段羊草种群空间格局的比较

    Hakka ethnic group and ethnic awareness in turbulence ; changes in the population spatial distribution pattern of Leymus chinensis in degraded steppe community during restorative succession in Inner mongolia , china

  20. 研究森林群落的种群空间格局可以预测森林群落演替变化趋势,为退化生态系统恢复和森林生态系统的可持续经营提供理论指导。

    The study of spatial pattern of forest can infer the trend of forest community succession and provide theoretic support for the restoration of degraded ecosystems and sustainable management of forest ecosystem .

  21. 种群空间格局的研究是昆虫生态学的重要内容,它不仅揭示出种群的空间结构特征,而且还是确定抽样技术和资料代换的基础。

    Spatial pattern of insect population is an important aspect of insect ecology . It reveals the spatial structure characteristics of populations , and provides a basis for relevant sampling techniques and data transformation .

  22. 典型草原退化群落不同恢复演替阶段羊草种群空间格局的比较退却到退却终点,在防御战中基本上属于消极阶段,即守的阶段。

    CHANGES IN THE POPULATION SPATIAL DISTRIBUTION PATTERN OF LEYMUS CHINENSIS IN DEGRADED STEPPE COMMUNITY DURING RESTORATIVE SUCCESSION IN INNER MONGOLIA , CHINA In defensive warfare the retreat to the prescribed terminal point belongs basically to the passive , or " defence ", stage .

  23. 用POT方法估计损失分布尾部的效应分析不同恢复类型木荷马尾松林优势种群空间分布格局分析

    On Spatial Distribution Pattern in Different Restoration Processes of Dominant Populations in Schima superba and Pinus massoniana Forest

  24. 用扩散系数、丛生指数、Cassie指数及聚块指数等指标评价种群空间分布格局。

    Dispersion coefficient , clumping index , cassie index and patchiness index were used to analyze the spatial patterns of Chigger Mites .

  25. 2在0~100cm尺度上,无牧、轻牧条件下冷蒿种群的空间格局为聚集分布;

    Under non-grazing and light-grazing conditions , the spatial patterns of Artemisia frigida populations were aggregated at 0 ~ 100cm scales ;

  26. 油松天然林群落结构及种群空间分布格局

    Community Structure and Population Spatial Pattern of Pinus tabulaeformis Natural Forests

  27. 不同演替群落中种群空间分布格局总体上仍是集群分布。

    Aggregated pattern is prevalent at different successional stages of communities .

  28. 植物种群空间分布格局研究方法概述

    Brief Introduction of Spatial Methods to Distribution Patterns of Population

  29. 蒙古栎种群空间分布格局及其动态的研究

    Spatial Distribution Pattern of Mongolian Oak Population and Its Dynamics

  30. 濒危植物秦岭冷杉种群空间分布格局及动态

    Pattern and Dynamics of the Spatial Population Distribution of Endangered Abies chensiensis