林窗内光照强度、大气温度、大气湿度及土壤元素分布,在时序上有近似与旷地的规律性,空间上则显现更复杂的格局。
The temporal distributions of light intensity, air humidity and air temperature in the gaps are similar to those on open lands, but their spatial patterns are more complicated.
但两者共同构成山地土壤统一空间分布的基本格局。
But both of them composed of the mountain soils basic structure of unity spatial distribution.
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.
分析了梭梭种群的径级结构、高度结构、密度和空间分布格局变化等。
The diameter structure, the height structure, the density and the distribution pattern were worked out.
如何从错综复杂的斑块镶嵌中发现景观类型的空间分布规律,是景观格局研究中亟待解决的问题。
How to find spatial distribution regularity of landscape types in a complicated patch mosaics still remains as a challenge in landscape pattern analysis.
最后,对紫茎泽兰的空间分布格局进行了模拟和预测。
Finally, we simulated and predicted the spatial distribution pattern of this invasive plant.
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.
分株种群集聚分布格局的规模、强度和纹理在水平空间上与放牧强度的变化表现出一致性的关系。
There were identical changes between seale, intensity, grain of ramet population distribution pattern and the stocking intensity in horizontal space.
土地利用类型的空间分布格局决定了径流和泥沙的年际变化特征。
The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
结果表明:流域北部的环江上游、合水川与汭河的径流量和输沙量以及土地覆被空间格局分布差异显著;
Results show that the visible difference of runoff yield and sediment yield and land cover pattern were found in the up of Huanjian, Heshuichuan and Ruihe.
在综合分析湖北省旅游的大格局和水体旅游资源区域分布的基础上,提出了湖北省水体旅游开发的空间战略和品牌战略。
Puts forward the space strategy and brand strategy of Hubei province water tourism development based on the appraisal of water tourism resource and development situation.
根据空间自相关性,可以用普通克里格法和反距离加权平均法生成插值图。 所产生的多幅地图较合理地显示了小麦白粉病的地理空间分布格局。
Based on these results, interpolated graphs could be created with Ordinary Kriging and IDW methods to show the overall pattern of geographic distribution of wheat powdery in China.
地形地貌决定土地利用的空间分布格局,土地利用的空间分布特征与研究尺度有关。
The topography was a decisive factor for the spatial distribution pattern of land use, and the study scale also have some impacts on it.
通过利用传统生物学统计方法和地统计学方法,得出其卵、幼虫和蛹的空间格局均为负二项分布,即聚集分布。
The spatial pattern of egg, larva and pupa are all the aggregated distribution by analysis with the traditional biostatistics and geo-statistics.
红脂大小蠹寄生的树木和新伐桩有分层抽样的必要及其空间分布格局经拟合为负二项聚集分布。
It is necessity that stratified sampling is used to investigate to the trees and the new stumps, and the spatial distributing pattern of the red turpentine beetles was Negative Binomial Distribution.
县际经济差异的空间格局比较稳定,分布相对均衡。
The spatial structure of the counties' economic differences is comparatively even and is relatively distributed.
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.
植被空间分布格局受光、热、水、土等的影响表现出一定的规律性。
The spatial distribution of vegetation is following a certain pattern determined jointly by factors like light, heat, rainfall and soil etc.
继而通过遥感解译数据,进行了土地沙漠化退化等级划分,并分析了土地沙漠化空间分布格局。
Then, with the remote sensing data, the degree of land sandy desertification was classified and the spatial distributions of land sandy desertification were analyzed.
种群的垂直空间分布格局呈随机型或集群型。
The distribution of a species individuals in the vertical space is random or contagious.
结果表明,天然红松阔叶林空间分布格局调查的最小样本量为49。
It showed that the minimum sample for spot checking tree spatial distribution patterns of natural Korean pine broad leaved forest should be 49.
目的:调查研究云南省野鼠型自然疫源地蚤类组成、优势蚤种及其空间分布格局。
Objective: To investigate the constituent of flea species, the dominant fleas and their spatial distribution patterns in the natural epidemic focus of wild-rat type of plague in Yunnan province.
由于植被斑块破碎,相互交错,空间异质性高,景观要素或者斑块类型表现出十分复杂的空间镶嵌的分布格局。
Because of fragmentation, intersection and high heterogene of vegetation patches, vegetation landscape showed a very complex and mosaic distribution pattern.
芦苇在混生群落和交错区中格局强度没有明显差异,由此可以判定芦苇的空间分布格局形成主要受植物本身生物学特性的影响。
The species characteristic of P. communis was an important factor because there was no significant difference of aggregative intensity in the mixed communities and the ecotones.
对福建省建阳市书坊乡贵溪村的天然檫树种群结构和空间分布格局进行研究。
The population structure and spatial distribution patten of Sassafras tzumu have been studied in this paper.
结果表明:旱作花生果荚鼠害的空间格局均属于聚集分布;
It indicated that the spatial distribution for the rodent damage of the xerophytic peanut pods belongs to the aggregated distribution.
玉米田叶螨空间格局,在较低螨口密度时呈聚集分布,在较高密度时呈均匀分布。
The research results show that the space pattern of corn leaf mites has a gathering distribution form in lower density of mites while a uniform distribution in higher one.
蚂蚁巢穴的空间分布呈随机分布格局。
The spatial patterns of ant mounds indicated a random distribution.
总的构造格局决定了凹陷形态与沉积物在可容纳空间内的分布,这是油气成藏的先决条件;
The general tectonic framework controls the form of the depression and the distribution of the depositional systems in the accommodation, which is the fundamental reservoir formation condition.
总的构造格局决定了凹陷形态与沉积物在可容纳空间内的分布,这是油气成藏的先决条件;
The general tectonic framework controls the form of the depression and the distribution of the depositional systems in the accommodation, which is the fundamental reservoir formation condition.
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