幼虫和蛹的空间分布均为聚集分布。
The spatial distribution patterns of larvae and pupae are congregating distribution.
结果表明幼虫的分布型符合聚集分布。
The result showed an aggregation distribution pattern for the larvae.
病级分布在越冬期和盛花期均为聚集分布。
The distribution patterns of diseased plants seriousness in overwintering period and flowering stage were of aggregation distribution.
在聚集度指标的测定中，杨干象幼虫符合聚集分布。
Indexes of aggregation indicate that the larvae fit aggregated distribution.
而聚集分布的种群其聚集强度指标则符合聚集特征。
To clumped populations, those are identical with the characters of clumped populations.
聚集度指标检验结果显示，幼虫、蛹在田间呈聚集分布。
The indices of aggregation indicate that the larvae and pupae of plutella xylostella present aggregated distribution in the field.
其聚集分布的强度随寄生虫种群平均密度的增加而降低。
The degree of the overdispersion decreases with the increase ofthe mean density.
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.
卵圆蝽若虫在林间呈聚集分布，其个体群面积为1～2株竹大小。
The nymph of H. dorsa-lis was aggregation distribution in the bamboo forest and the individual population area was1-2 bamboo plant.
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。
The spatial pattern of the stands was of aggregative distribution, but the aggregation degree was not high and the aggregation scale was not large.
桑园内南方刀螂卵块属聚集分布，在桑树上的分布高度属对数正态分布。
The egg mass of Tenodera aridifolia has an aggregate distribution in the mulberry garden and a normal logarithmic distribution on the mulberry.
植株受光照不足的胁迫，种群大部分个体聚集分布于光照充足的林窗中；
The population habitat was restricted in the canopy gaps because of sunlight deficiency stress.
综合各项结果，三种蜘蛛均属聚集分布，其聚集原因是环境条件所引起的。
The result showed that the distributed patterns of these spiders belong generally to aggregated distribution pattern.
结果正常对照组相邻细胞连接处有明亮的斑片状标记，聚集分布连接成线；
Results The normal CHL cells displayed bright punctuate labeling and formed dashes, at regions of intercellular contact.
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；
The results showed that the spatial distribution pattern of the western flower thrips belonged to aggregating distribution on cucumber and green bean.
用空间分布型指数法对调查数据进行测定，田间卵的空间分布为聚集分布型。
Analysis of the population data from the field by using the method of spacial distribution index indicates that the spacial distribution pattern of eggs was of aggregation type.
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。
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.
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.
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 indicate that the spatial distribution pattern of the dead pine trees in masson pine woods is the aggregation distribution pattern, mainly Poisson Binomical distribution.
全市手足口病发病区域性聚集分布明显，北部乡镇发病占发病总数的78.51%；
Most cases were in obvious regional assembled distribution, the cases in northern towns accounted for 78.51% of total cases.
结果表明：烟草潜叶蛾幼虫在田间呈聚集分布，聚集强度不因种群密度的改变而改变。
The results are as follows: The distribution pattern of larvae is aggregative ( negative binomial distribution) . The aggregation dose not change with the densities of population of leaf miner.
结果认为田间受害株密度小于0.5271时，茶黄螨危害株的田间分布为聚集分布型；
The results showed that the distribution pattern was an aggregated as the density was below 0.5271, but as the density increased, it then became uniform 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。
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.
结果表明：管坯裂纹是因热轧宽钢带基材中存在大量聚集分布的稀土硫氧化物和氧化铝夹杂所致。
The results show that these cracks are caused by the inclusions of rare earth sulphur oxides and alumina distributing in mass in base steel for hot rolled wide strips.
在白菜上，幼虫在4龄前为聚集分布，5龄以后为均匀分布，棉花和向日葵上各龄幼虫均为聚集分布。
The larvae before 4th instar were aggregate distribution and after 5th instar were even distribution on chinese cabbage.
棘头虫种群在宿主不同体长组的分布类型为聚集分布，且聚集强度随棘头虫的种群平均丰度增加而增加。
The over-dispersion of the acanthocephalan population in host different body length groups was found, and the degree of the aggregation increases with the increases of mean abundance.
按林型分类，草类—落叶松林种群分布格局中，均匀分布和随机分布所占比例均11%，聚集分布占78%。
According to the forest type to classify, both of clustered and regular distribution are 11% in the commurity distribution pattern of herbage—Larix forest, the random distribution is 78%.
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.
上图就是旧金山海湾的一个浮游生物网内聚集的单细胞植物硅藻——这种藻类在世界各大海洋都广泛分布。
The single-celled diatoms below—the likes of which are found in oceans worldwide—were collected with a plankton net in San Francisco Bay.
上图就是旧金山海湾的一个浮游生物网内聚集的单细胞植物硅藻——这种藻类在世界各大海洋都广泛分布。
The single-celled diatoms below—the likes of which are found in oceans worldwide—were collected with a plankton net in San Francisco Bay.
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