南疆孜然地方品种的产量因子和聚类分析

Production of Factor Analysis and Cluster Analysis of Local Varieties in Nanjiang Cumin

对南疆地区的14个孜然地方品种的9个农艺性状进行因子分析和聚类分析,结果显示:前三个公因子体的累积贡献率达到88.95%,主要反映了产量-结实因子、干物质因子和粒重因子等孜然品种的主要特征。根据农艺性状相似度将14个孜然品种分为四类,第一类:品种(1,14)第二类:品种(2,11,12),第三类:品种(3,6,13,9,7,8,4,5),第四类:品种10。其中第一类品种1与品种14合表现最好,适宜在南疆种植。同时对孜然品种的选育做出了讨论。

There here 14 cumin local varieties of 9 agronomic traits and cluster analysis in Sonthern Xinjiang. The result shows that： the accumulation of the first three common factor contribution rate reached 88.95%, Mainly reflects the - strong factor, dry matter production factor and kernel weight factor such as the main characteristic of cumin varieties. According to the similarity degree of agronomic traits 14 cumin varieties can be divided into four categories, the first category ： varieties （ 1, 14, ） the second category ： varieties （1,11,12） the third class ： varieties （ 3,6,13,9,7,8,4,5 ）, the fourth class ： 10 varieties The first kind of variety 1 and variety 14 best performance suitable for grow in southern Xinjiang at the same time for the breeding has made a discussion of cumin.