141份国内外小麦种质资源主要性状遗传多样性分析与特异性评价

颜群翔, 庞玉辉, 洪壮壮, 毕俊鸽, 王春平

Genetic Diversity Analysis and Specificity Evaluation of Main Traits of 141 Wheat Germplasm Resources at Domestic and Foreign

Yan Qunxiang, Pang Yuhui, Hong Zhuangzhuang, Bi Junge, Wang Chunping

表3 不同来源小麦种质资源主要性状的变异范围

Table 3 Variation ranges of main traits among wheat germplasm resources of different sources

来源 Source 种质数量 Germplasm number 株高 Plant height (cm) 淀粉相对含量 Relative starch content (%) 干面筋含量 Dry gluten content (%) 穗粒数 Kernels per spike 千粒重 1000-kernel weight (g) 湿面筋含量 Wet gluten content (%) 蛋白质相对含量 Relative protein content (%) 中国China 55 51.80~138.50 69.98~75.43 51.05~65.86 25.33~72.66 30.43~58.28 28.32~41.04 12.86~19.80 墨西哥Mexico 40 61.71~116.33 72.70~76.15 55.89~66.09 36.16~71.16 37.81~57.26 29.81~43.58 13.89~21.29 美国The United States 13 67.67~133.33 72.90~75.87 51.79~62.68 30.00~55.83 30.55~40.28 30.17~40.09 14.30~19.33 加拿大Canada 7 79.17~116.58 70.92~77.96 56.80~63.50 42.00~52.17 28.31~49.04 28.36~43.77 15.38~20.56 欧洲Europe 19 79.90~133.33 72.22~76.03 53.33~60.14 29.50~65.80 26.47~50.38 31.74~42.82 15.55~20.30 澳洲Australia 7 73.60~118.30 73.23~77.85 53.87~63.76 32.17~56.50 36.58~49.77 30.67~39.20 15.40~18.01