the spatial distribution pattern
空间分布型的研究
2025-09-09 14:13 浏览次数 8
空间分布型的研究
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。
the spatial distribution pattern of seven pests and diseases of camellia oleilerra is studied with methods of spatial distribution analysis.
应用生态空间分布的分析方法,研究了油茶主要病虫害的空间分布规律。
in a way, the spatial distribution pattern of locust egg pods mainly depended on the soil heterogeneity at the study area.
即在一定程度上,蝗区土壤理化特性的空间异质决定了飞蝗卵块的空间分布特点。
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。
during the prophase, metaphase and anaphase of early rice plant development, the spatial distribution pattern of mixed spider populations was aggregative, random and aggregative respectively.
在早稻发育的前期、中期和后期,稻田蜘蛛混合种群的空间分布模式分别是聚集的、随机的和聚集的;
differences in sampling time and population densities had no effect on the spatial distribution pattern of f. occidentalis.
该虫的空间分布型不受种群密度的影响,并且也不随取样时间的变化而变化。
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。
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 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。
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. the spa…
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。
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。
eight aggregation indices were determined to study the spatial distribution pattern of the larva of the bamboo leav-roller, algedonia coclesalis (walker) in bamboo stands.
经八种聚集度指标的测定,竹螟幼虫在竹林的空间分布属聚集分布型。
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。
based on data collected from 6 representative plots, the spatial distribution pattern of cinnamomum burmannii population in karst hills of guilin were analyzed with method of point pattern analysis.
通过野外调查,选取6块有代表性的样地,采用点格局分析方法研究了阴香种群的空间分布格局。
the different zoning methods had certain effects on the spatial distribution pattern under same sampling sizes. however, the effect of zoning methods on the spatial …
因此在研究草地空间分布格局时,要力求寻找一个最佳的区划方案和取样尺度,使得面积单元内的差异最小是非常有必要的。
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。