种群空间分布格局

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

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 .

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

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 .

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

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

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

黄河三角洲柽柳种群空间分布格局研究

Spatial Distribution Pattern of Tamarix chinensis in Yellow River Delta

竹类入侵干扰对桫椤种群空间分布格局的影响

Effects of Bamboo-invasion Disturbance on the Spatial Distribution of Alsophila spinulosa Population

白烨种群空间分布格局的研究

Study on the spatial pattern of Betula platyphylla population

夏季杭州湾南岸慈溪滩涂泥螺种群空间分布格局

Population Distribution of Bullacta exarata in Cixi Shore , Southern Hangzhou Bay in Summer

大沙鼠和子午沙鼠种群空间分布格局的研究

Studies on the spatial patterns of the populations of Rhombomys opimus and Meriones meridianus

高寒草甸矮嵩草群落10种植物的种群空间分布格局及其关系

Relatonship between population spatial distribution patterns of 10 species in Alpine Kobresia humilis meadow

Ripley'sK（d）函数分析种群空间分布格局的边缘校正

Edge correction of Ripley 's K ( d ) function on population spatial pattern analysis

两种百合种群空间分布格局对高温干旱气候的响应

Responses of Population Distribution Patterns in Two Species of Lilium to Hot and Drought Climate

本研究采用计盒维数刻画了延龄草不同生境下的种群空间分布格局。

This study depicts the population space distribution under different living circumstances using Box counting dimension .

科尔沁沙地草地植被恢复演替进程中群落优势种群空间分布格局研究

Spatial patterns of main species of the grassland community in the recovering succession in Horqin sandy land

在特定尺度下的种群空间分布格局取决于物种的生活型类型。

The population spatial pattern depended on the type of the species ' life forms in the special scale .

还采用改进的样方方差法监测植物种群空间分布格局的动态。

The dynamics of spatial distribution pattern of plant population has also been monitored with improved method of quadrat variance .

利用I&和~m指标法对山东赤松种群空间分布格局纹理的研究

A Study with I & and ~ m Index on the Vein of Spatial Patterns of Pinus densiflora Population in Shandong Province

在布拉格，只有在感情生活上她才依托马斯，可是在这里，诸事都要他。华北驼绒藜种群空间分布格局及其环境依赖性研究

Here she was dependent on him for everything . Study on the Relationship between Ceratoides arborescens Population Spatial Pattern and Environment Factors

宝天曼自然保护区栓皮栎种群空间分布格局可能受环境异质性的作用，并对自身的天然更新产生影响。

This is important because the spatial distribution of this species in turn affects self regeneration of Q.variabilis populations in Baotianman National Nature Reserve .

表明根据研究对象和研究目的选择合理的分布型指数，能够提供种群空间分布格局的多侧面信息。

Thus , according to research object and goal , choosing a reasonable distribution index can provide multi-factor information about the spatial pattern of the population .

Ripley'sK（d）函数是分析种群空间分布格局最常用的方法，边缘校正是此方法的关键问题。

Ripley 's K ( d ) function is an important analysis tool for study of population spatial pattern , and method of edge correction is a key part of the tool .

不同恢复类型木荷马尾松林优势种群空间分布格局分析罗哌卡因与布比卡因在阑尾切除术中最低局麻药剂量比较

On Spatial Distribution Pattern in Different Restoration Processes of Dominant Populations in Schima superba and Pinus massoniana Forest Comparison of minimum local analgesic dose of ropivacaine and bupivacaine in spinal anaesthesia for appendectomy

以样地调查数据为基础，应用离散分布的理论拟合、聚集强度指数的测定和格局纹理的分析方法，对不同群落中黄山松种群空间分布格局进行拟合分析。

Based on the data of sample field investigation and the theory of discrete distribution and the aggregation indensity , thes artcle provides an analysis of the spatial distribution pattern of Pinus taiwanensis Hayata .

秦岭冷杉种群空间分布格局随海拔上升，聚集强度降低；聚集强度在海拔1300~1700m较小，在海拔1700~2100m地区较大；

Abies chensiensis presented a spatial population distribution whose aggregating intensity declined with decreased altitude above sea level , low within 1 300 ~ 1 700 m above sea level and high within 1 700 ~ 2 100 m above sea level ;

恙螨种间关系与种群的空间分布格局分别用协调系数（V）和聚块指数（m/m）判定。

The patch index ( m / m ) and the coefficient of association ( V ) were adopted to judge the spatial distribution patterns and interspecies interaction of the dominant chigger mite species among different individuals of the rats ( E.miletus ) .

南京幕府山构树种群的空间分布格局

Spatial Distribution Patterns of Broussonetia papyrifera Population in Nanjing Mufu Mountain

华北油松林油松种群的空间分布格局

Spatial Distribution Pattern of Pinus tabulaeformis Populations in North China