Finally, we simulated and predicted the spatial distribution pattern of this invasive plant.
最后,对紫茎泽兰的空间分布格局进行了模拟和预测。
Analysis of soil spatial distribution pattern is a constantly important field in soil science.
土壤空间分布规律的分析一直是土壤学研究的重要课题。
Relationship between the spatial distribution pattern of Dictyploca japonica eggs and the environment.
银杏大蚕蛾卵空间分布与环境关系的研究。
The analysis of soil spatial distribution pattern is constantly an important research aspect in soil science.
土壤空间分布规律的分析一直是土壤学研究的重要课题。
The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
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 topography was a decisive factor for the spatial distribution pattern of land use, and the study scale also have some impacts on it.
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。
Following conclusions were obtained from comparison of various methods used in spruce population spatial distribution pattern on sandy sites.
采用何种方法进行种群分布格局的分析研究一直是一个争论性问题。
The analysis of clonal structure demonstrated that the spatial distribution pattern of H. laeve clones was one of the 'guerilla' architectures.
克隆空间结构的分析表明,羊柴的基株分布为游击型构型,克隆之间的镶嵌明显。
The results showed that the spatial distribution pattern of the western flower thrips belonged to aggregating distribution on cucumber and green bean.
结果表明:在黄瓜和架豆上西花蓟马的空间分布型一致,均为聚集分布型;
According to the radiation temperature derived from the imaery, the quantitative analysis of the spatial distribution pattern of urban thermal field was done.
根据反演出的地表辐射温度,对福州市城市热力场的空间分布特征和热力景观进行了定量分析。
Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied.
应用聚集度指标法、回归分析法、零频率方法对两色绿刺蛾幼虫在毛竹林间的分布型进行测定。
Analysis on the spatial distribution pattern and distribution diagram of Phyllobrotica armata Baly in spring pruning mulberry field were carried out through field investigation.
通过田间调查,对春伐桑园中的桑蓝叶虫的空间分布型、分布图式进行了分析。
The results indicate that the spatial distribution pattern of the dead pine trees in masson pine woods is the aggregation distribution pattern, mainly Poisson Binomical distribution.
松材线虫萎蔫病病死木在马尾松林内的分布为聚集分布,主要为波松-二项分布。
To draw up the legitimate sampling techniques of Dialeurodes citri in lemon garden spatial distribution pattern of dialeurodes citri in lemon garden and its sampling technique were studied.
为制定柑桔粉虱在柠檬园的合理抽样方案,对其空间分布型和抽样技术进行了研究。
The results show that the spatial distribution pattern of stephanitis(S. )sevensoni obeys the common negative binomial distribution, the basic component of spatial distribution pattern is colony.
研究表明其分布型属负二项分布,分布的基本成份是个体群。
How to find spatial distribution regularity of landscape types in a complicated patch mosaics still remains as a challenge in landscape pattern analysis.
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。
Thus, according to research object and goal, choosing a reasonable distribution index can provide multi-factor information about the spatial pattern of the population.
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。
The spatial pattern of egg, larva and pupa are all the aggregated distribution by analysis with the traditional biostatistics and geo-statistics.
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。
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.
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。
The spatial distribution of vegetation is following a certain pattern determined jointly by factors like light, heat, rainfall and soil etc.
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。
However, especially when traveling costs become significant, the pattern of food resources spatial distribution is likely to be a major factor in determining foraging behavior.
然而,尤其当游走成本变得明显时,食物资源的空间分布格局很可能是决定采食行为的主要因素。
The spatial pattern of the stands was of aggregative distribution, but the aggregation degree was not high and the aggregation scale was not large.
该林分的空间分布格局为聚集分布,但林木聚集程度和聚集规模较低。
And the second mode exhibits an characteristic of obvious interdecadal variability, and it is of a spatial distribution with a meridional dipole pattern.
第二模态显示出明显的年代际变化特征,且在空间上具有经向偶极子型分布。
Under the effects of water and salinity, the spatial distribution of the natural wetlands presented a regular change pattern.
结果表明,受水盐等因素的影响,自然湿地的分布在空间上呈现出规律性变化。
Through investigation on the mined-out areas, its distribution and spatial pattern were grasped by a certain technical measure, and the treatment measures for these mined-out areas were proposed.
通过对采空区的调查研究,采用一定的工程手段,掌握了采空区的分布范围和空间形态,并提出采空区处理方法。
The eggs then hatched into larvae and intruded into adzuki bean grains. The spatial distribution of the egg-laying pattern was aggregation distribution caused by environmental factors.
绿豆象卵在小豆荚上的空间分布型为聚集分布,其聚集原因是由环境因素引起。
Studied the soil fertility on south slope in Qinling Mountains, the spatial distribution and variation pattern and its relation with altitude.
对秦岭南坡土壤肥力状况、空间分异规律及其与海拔的关系进行研究。
Studied the soil fertility on south slope in Qinling Mountains, the spatial distribution and variation pattern and its relation with altitude.
对秦岭南坡土壤肥力状况、空间分异规律及其与海拔的关系进行研究。
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