内蒙古162份苦荞资源表型性状的遗传多样性及综合评价
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杨恩泽, 谢锐, 韩平安, 张永虎, 刘锦川, 牛素清, 温蕊, 王春勇, 金晓蕾
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Genetic Diversity and Comprehensive Evaluation of Phenotypic Traits of 162 Tartary Buckwheat Resources in Inner Mongolia
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Yang Enze, Xie Rui, Han Ping'an, Zhang Yonghu, Liu Jinchuan, Niu Suqing, Wen Rui, Wang Chunyong, Jin Xiaolei
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表3 162份苦荞种质资源8个数量性状的主要参数
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Table 3 Main parameters of eight quantitative characteristics of 162 tartary buckwheat germplasm resources
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性状
Characteristic | 最大值
Max. | 最小值
Min. | 平均值
Mean | 标准差
SD | 变异系数
CV (%) | 遗传多样性指数
H' | | 株高Plant height (cm) | 136.0 | 66.0 | 96.9 | 14.4 | 14.9 | 1.3037 | | 主茎分枝Branch number of main stem | 19.0 | 1.9 | 8.3 | 3.2 | 38.5 | 1.9234 | | 主茎节数Node number of main stem | 20.8 | 9.3 | 16.3 | 2.2 | 13.7 | 2.0071 | | 单株粒数Seeds number per plant | 889.0 | 41.3 | 341.6 | 148.4 | 43.4 | 1.9605 | | 单株粒重Seed weight per plant (g) | 5.5 | 2.1 | 4.3 | 1.1 | 25.0 | 2.0008 | | 千粒重1000-grain weight (g) | 22.3 | 12.1 | 17.4 | 2.4 | 13.6 | 2.0144 | | 生育期Growth period (d) | 104.0 | 76.0 | 86.0 | 4.7 | 5.4 | 1.7608 | | 产量Yield (kg/hm2) | 268.7 | 33.4 | 159.9 | 45.7 | 28.6 | 2.0727 |
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