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- Q cluster analysis and R cluster analysis have been used to examine the 19 leaf characteristics from the 20 pumelo cultivars with SPSS software. 利用SPSS软件对柚类20个品种的19个叶片性状进行了Q型聚类及其R型聚类,结果表明,20个柚品种可分为4个组群;
- Fifty traits in 102 accessions of eggplant(Solanum melongena L.)were investiga-ted.The collected data were analysed by numerical taxonomic methods with Q and R cluster analyses. 观测了部分亚洲国家及地区的102份茄子种质资源的50个性状,采用数量分类学的方法对观测群体进行分类。
- Abstract: Fifty traits in 102 accessions of eggplant(Solanum melongena L.)were investiga-ted.The collected data were analysed by numerical taxonomic methods with Q and R cluster analyses. 文摘:观测了部分亚洲国家及地区的102份茄子种质资源的50个性状,采用数量分类学的方法对观测群体进行分类。
- With comparison and cluster analysis methods,the relationship between mineral salt contents of host trees and Kerria lacca was studied. 结果表明,不同寄主植物之间和是否被紫胶蚧寄生的枝条之间,无机盐含量存在差异,14种枝条的无机盐含量分成4组。
- With cluster analysis method, coalbody structure is classified into primary constructional coal ruptured coal, mortar coal and mylonitic coal. 利用聚类分析的方法将煤体结构划分为原生结构煤-碎裂煤、碎斑煤、碎粉煤(或糜棱煤)3种类型。
- Geochemical identification supporting with cluster analysis method yields the divisionof eruptive stages and 3 cycles including 6 times. 地化鉴定结合聚类分析方法得出该区火山喷发可划分为3期6次。
- The cluster analysis method of karyotype resemblance-near coefficient was used to study the relationship and evolution of seven species in the genus Kerria. 摘要运用核型近似系数聚类分析方法,分析了胶蚧属7种紫胶虫的亲缘关系与系统演化。
- The green food production in Tieling was divided into four zones by utilizing cluster analysis method and gray correlation analysis on the base of the ecological environmental quality and current situation of agriculture. 摘要结合铁岭市生态环境质量和农业发展现状,采用聚类分析和灰色诊断的方法,对铁岭市绿色食品生产进行了分区布局,以便为绿色食品生产的产业化和区域化提供参考。
- Based on the road traffic noise raw data of Tianjin in the past years, this study assorts all monitoring sites by applying K-Means cluster analysis method of fuzzy-clustering analysis method. 在天津市历年道路交通噪声实测基础上,研究应用模糊聚类分析方法k均值分类法对所有监测点位进行分类,根据聚类对象(样本)与所属类聚类中心的贴近程度,选取了最优测点,经统计检验,该研究方法科学、可行。
- Based on an analysis of the purpose and principle, this paper attempts to divide the factors index areas quantitatively by the cluster analysis method with Lintong County as a case study. 在分析农用地分等因素指标区划分目的和原则的基础上,以西安市临潼区为例,尝试采用聚类分析法对农用地分等因素指标区进行了定量划分。
- grey relation cluster analysis method 灰关联聚类
- To the rank deviation in each index in the evaluation model, the clustering analysis method is introduced to determine it. 对于评价模型中各指标的标准等级划分,本文采用聚类分析法来进行处理;
- Layer analysis method is used to do aided engineering decompose, and clustering analysis method is applied to aid classification for interim production. 运用层次分析法对船舶建造进行了辅助的工程分解,运用聚类分析法对中间产品进行辅助分类。
- R cluster analysis R型聚类分析
- With the clustering analysis method,19 local goat breeds are divided into two types,one of which is Northwestern type.Also the distinguishing fomular is given for classing the local goat breeds. 利用系统聚类分析方法,将我国19个地方山羊品种分为两大类,西北类群自成一体,同时建立了品种分类归属的判别函数。
- Application of Fuzzy Cluster Analysis Method in Arc Furnace Control System 模糊聚类分析方法在电弧冶炼炉控制系统中的应用
- fuzzy clustering analysis method 模糊聚类分析法
- Weighted clustering analysis method 加权聚类分析方法
- Hierarchical clustering analysis method 层次聚类分析法
- The Effection of Primer on Cluster Analysis of Ipompea batatas LAM. 引物对甘薯品种聚类分析结果的影响。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries