它们分析来自不同洞穴火蚁的遗传物质来判断它们所属的群落。
They then analyzed the genetic material of one ant from each colony to classify the populations into related groups.
本研究表明,同时采集地下外生菌根和地上子实体,并结合菌根和子实体的分子序列分析和菌根形态特征观察,是研究外生菌根真菌群落的有效手段。
The practice in this work demonstrated that integrating ECM morphotyping and sporocarps surveys with DNA analysis of ECMF is an effective approach for documenting the ECMF community.
综合分析表明,转双抗虫基因741杨对节肢动物群落垂直结构具有一定的正面效应。
So, transgenic insect-resistance hybrid poplar 741 showed positive effect on vertical structure of arthropod community.
种间联结分析是研究植物群落演替的一种有效方法。
Interspecific association analysis is an efficient method to study the succession of plant communities.
对南亚热带森林群落恢复标准化示范区23个阔叶树种的早期生长进行了调查与分析。
The early growth of 23 broad-leaved tree species from the south subtropical forest community restoration standardization demonstration area were investigated and analyzed.
对水鸟群落进行了周年观察,按鸭科、鹭科、鸻鹬类等类群分析其季节性动态。
Analysis about the seasonal dynamic of avian community by groups, such as Herons, Ducks and Shorebirds.
运用神经网络对比分析知识供应链中群落个体之间的知识互动;
Using the neural network, this paper compared and analyzed the knowledge interaction between the individuals of the community.
方法采用夹夜法调查鼠类种群数量,采用统计学方法对群落构成进行分析。
Methods Trap-at-night method was used to estimate the size of rodent community, and its structure was analyzed with statistical method.
分析了白皮松的群落学特征、径级结构及其密度变化规律;绘制了存活曲线和死亡曲线,从多角度研究了白皮松幼林种群的动态变化规律。
The community feature, size-class structure, the regulation of changing density were analyzed and the survival curve, the death curve and the life table were worked out.
通过分析各群落的种类组成与结构特征,为营造与养护各类植物景观提供了科学依据。
By analyzing the categories and construction characteristics of the different communities, we can provide a scientific basis for constructing various plant landscape and functional protection.
典型变量分析揭示了不同牧草根际微生物群落利用碳源种类和数量存在明显差异。
Typical variable analysis further revealed that the kind and amount of carbon source used by different herbage rhizosphere microbial community varied markedly.
BIOLOG碳源利用分析结果表明在秸秆施用下接种蚯蚓后土壤的微生物群落组成发生明显变化。
It was indicated that soil microbial community composition changed significantly under straw application and earthworm activities using BIOLOG carbon utilization analysis.
图6崂山湾不同区域不同月份游泳动物群落nmds排序分析。数字表示月份,字母表示区域。
Fig. 6 NMDS analysis of the nekton community in different months and different zones in Laoshan Bay. Digits indicate the month, and letters indicate zones.
对各生境植被因素和蝗虫群落所进行的主成分分析,结果非常理想,两维主成分的累计方差贡献率分别达到了92.558%和78.566%。
The results of PCA analyzing the vegetation factors and grasshoppers community showed, the cumulative percent of two principal components reach 92.558% and 78.566%, respectively.
方法用CD C诱蚊灯在人、牛房通宵捕蚊,对所获数据进行群落学特征分析。
Methods CDC New Standard Miniature Light Traps were used to collect mosquitoes in human rooms and cowshed at night and analysis data by entomological community methods.
本文分析了四川彭州铜矿尾矿库的植被特征、群落特征与演替。
This paper analyzed the vegetation characters, plant community characters and succession state in the copper tailing yard in Pengzhou, Sichuan Province.
采用典型调查与线路调查相结合的方法,对茫荡山自然保护区黄枝润楠群落的植物区系进行调查分析。
The floristic characteristics of Machilus versicolora community in Mangdangshan Nature Reserve in northern Fujian were studied with the methods of typical investigation and routine survey.
利用最大或然数法、倾注平板法和滚管法对产出水中的细菌群落状况进行了分析。
The composition of bacterial communities in the formation water is determined by most probable number method, pour plate method and roll-tube technique.
同时,结合历史监测数据(1996 ~ 2005年)分析表明,调查海域浮游植物群落结构已经发生改变。
At the same time, an evaluation of long-term monitoring data (1996 ~ 2005) showed that phytoplankton community structure had been changed.
采用变异矩分析和分形方法,研究了草山草坡群落在放牧和刈割条件下的空间异质性及空间自相关性。
Spatial heterogeneity and spatial autocorrelation of grassland pattern under grazing and forage condition were studied using semivariance analysis and fractal method.
根据调查的数据分析,拉市海湿地鸟类可分为4个群落,即明水面区域、农业耕作区、沼泽浅水区、森林植被区。
According to the data obtained from the study, the avifauna in Lashihai wetland can be divided into 4 communities: water surface area, swamp, agricultural farmland and forest vegetation.
群落中不。 同物种对边缘反应类型是有所差异的,本论文分别从物种水平和科水平上进行了分析。
The different edge responses of various grasshoppers were discussed at the level of species and family separately.
城市鸟类群落组成成分分析。
采用最小距离方法逐步聚类分析,对理水调洪型植被群落分为高功能理水调洪型、一般功能理水调洪型、低功能理水调洪型、功能退化型4个等级。
The clustering analysis of least distance method was applied, the results showed that types of the phytocoenosium are 4: high function, commonly function, low function and degenerative function type.
对在无自然稀疏和有自然稀疏状况下有关植物群落的竞争密度效应的两个倒数方程的差异进行了理论分析。
The differences between the two reciprocal equations of the competition-density effect in nonself-thinning populations and self-thinning populations were analyzed theoretically.
方法采用CD C诱蚊灯在人房通宵捕蚊,对所获蚊虫进行群落学特征分析。
Method Mosquitoes were collected with CDC lamp-traps in human houses all night long and data analysed by entomological methods.
通过对本区锐齿栎林群落的野外调查,报道了组成该群落的植物种类183种,隶属于60科,131属,并在此基础上对该群落区系特点作了较为详细的分析。
Investigation showed that there were 60 families, 131 genera and 183 species in the community flora. Based on the datum, the nature of the community flora was analyzed.
模糊聚类分析为作者首次用于群落的排序,结果表明比另外两种方法的排序效果更好。
The fuzzy grouping analysis that is adopted to study the ordination of communities for the first time proved to be more effective than the other two.
用组平均聚类法将汾河河漫滩草地植被分为12个群落,并对每个群落的群落学特征进行了分析。
The grassland vegetation in flood plain of the Fen River were classified into 12 communities by the group average clustering method. The community characteristics of every community were described.
本研究对广东中山淡水寡毛类进行了区系调查,对长江中下游13个阻隔湖泊和通江湖泊进行了底栖动物群落环境梯度分析,初步构建了环境指示函数。
The present paper embodies two studies: faunal analysis of aquatic oligochaeta in Zhongshan, South China, and environment gradient analyses of zoobenthos in 13 Yangtze shallow lakes.
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