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1.Principal factor analysis shows th at the first and the second principal factor can classify genus Glycine into two gr oups which represent subgenus Glycine and subgenus soja. The results of UPGMA indic ate that G.
SSR等位基因的主成分分析结果表明,大豆属中的Glycine亚属和Soja亚属的分类界限是比较明确的,利用第一主成分和第二主成分可较明显地区分开Glycine亚属和Soja亚属。收藏指正
2.This paper deals with the germination tests of seeds of Actinidia chin-ensis and several principal species of the same genus in Guilin. The experimental results of different sowing time, storage methods, chemical treatments were reported, i. e., 1. the suitable sowing time of Actinidia chinensis is in the middle of March to April, the germination rates were from 21.75% to 54.67%;
报道在桂林的条件下猕猴桃属几个主要种类的不同的播种期、贮藏方法、药剂处理等发芽试验的结果:1.中华猕猴桃以三月中旬至四月巾旬为适宜的播种期. 此时播种的发芽率为21.75—54.67%;收藏指正
3.parasitic on mice of genus Peromyscus (especially P. leucopus) and bites humans; principal vector for Lyme disease in eastern United States (especially New England); northern form was for a time known as Ixodes dammini (deer tick).
寄生在老鼠身上的扁虱,咬人;美国东部(特别是新英格兰)地区莱姆关节炎螺旋菌主要的携菌体;北方的虱子一度被认为是硬蜱(鹿虱)。收藏指正
4.All of that indicate that the tropical and temperate elements coexist in Luoping. By the methods of Abundance Index, comparing dominant families and genera, Similarity Coefficient of Genus, Principal Components Analysis, the bryoflora is compared between 3 karst valleys as well as between Luoping and other 11 areas in China.
通过对物种丰富度、优势科、属相似性系数、区系谱主成分分析和聚类分析等多种方法对三条喀斯特河谷之间,以及三条河谷的总体与国内其它11个地区进行了苔藓植物区系比较,分析结果可以看出:首先是三条喀斯特河谷之间的比较,转长河物种丰富度最高,其次为多依河景区,最低的是九龙瀑布群; 三者的优势科有极大的相似性;收藏指正
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