云南元谋地区22份藜麦种质的农艺性状及营养品质分析

马丽娜, 魏玉明, 文莉芳, 张学俭, 杨钊, 黄杰, 张圣昌, 李小雨, 刘欢, 杨发荣

Analysis of Agronomic Traits and Nutritional Quality of 22 Quinoa Germplasms in Yuanmou Area of Yunnan Province

Ma Lina, Wei Yuming, Wen Lifang, Zhang Xuejian, Yang Zhao, Huang Jie, Zhang Shengchang, Li Xiaoyu, Liu Huan, Yang Farong

表6 藜麦材料间农艺性状、产量和营养成分的主成分分析

Table 6 Principal component analysis of agronomic traits, yield and nutrient components of quinoa materials

性状Characteristic 第1主成分PC1 第2主成分PC2 第3主成分PC3 第4主成分PC4 株高Plant height 0.771 -0.276 0.307 0.403 主穗长Main panicle length 0.810 -0.286 -0.227 -0.004 茎粗Stem diameter 0.771 -0.276 0.307 0.403 叶宽Leaf width 0.558 0.613 0.304 -0.074 叶长Leaf length 0.689 0.385 0.292 -0.225 容重Test weight 0.737 -0.228 0.335 -0.207 单株产量Yield per plant 0.782 0.202 -0.519 -0.008 千粒重1000-grain weight 0.037 -0.207 0.618 -0.109 产量Yield 0.771 -0.276 0.307 0.403 蛋白质含量Protein content 0.002 0.604 0.412 0.376 淀粉含量Starch content 0.650 0.228 0.063 -0.569 脂肪含量Fat content 0.275 0.502 -0.125 0.631 灰分含量Ash content -0.412 0.630 -0.127 -0.256 特征值Eigenvalue 5.008 2.034 1.566 1.248 贡献率Contribution rate (%) 38.523 15.642 12.045 9.596 累计贡献率Cumulative contribution rate (%) 38.523 54.165 66.211 75.807