播期对苦荞生长发育及产量的影响
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李春花, 吴晗, 加央多拉, 杨志雪, 王艳平, 冯博, 王春龙, 李雪英, 卜瑞, 郭来春, 任长忠
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Effects of Sowing Date on Growth, Development and Yield of Tartary Buckwheat
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Li Chunhua, Wu Han, Jiayangduola , Yang Zhixue, Wang Yanping, Feng Bo, Wang Chunlong, Li Xueying, Bu Rui, Guo Laichun, Ren Changzhong
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表10 不同类群苦荞农艺性状的统计参数
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Table 10 Statistical parameters of agronomic traits of different groups of tartary buckwheat
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类群 Group | 统计参数 Statistical parameter | 生育 期 Growth period (d) | 株高 Plant height (cm) | 主茎节数 Node number of main stem | 分枝数 Number of branches | 茎粗 Stem diameter (mm) | 籽粒 周长 Grain perimeter (mm) | 长宽比 Length- to-width ratio | 籽粒长 Grain length (mm) | 籽粒宽 Grain width (mm) | 籽粒 直径 Grain diameter (mm) | 籽粒 圆度 Grain circularity | 株粒数 Grain number per plant | 千粒重 1000- grain weight (g) | 株粒重 Grain weight per plant (g) | | Ⅰ | 平均值 | 113.30 | 147.39 | 23.52 | 5.99 | 8.72 | 12.39 | 1.49 | 4.48 | 3.02 | 3.52 | 0.70 | 302.34 | 18.56 | 5.22 | | 变异系数CV (%) | 8.27 | 13.18 | 10.59 | 24.21 | 21.33 | 7.99 | 14.09 | 12.50 | 3.97 | 5.97 | 17.14 | 29.93 | 15.46 | 42.53 | | Ⅱ | 平均值 | 106.00 | 138.22 | 21.73 | 6.99 | 9.05 | 13.22 | 1.63 | 4.93 | 3.03 | 3.71 | 0.62 | 867.26 | 21.16 | 15.30 | | 变异系数CV (%) | 13.72 | 15.76 | 14.50 | 27.61 | 10.83 | 1.74 | 1.84 | 1.83 | 1.98 | 1.62 | 1.61 | 5.45 | 4.68 | 8.82 | | Ⅲ | 平均值 | 105.67 | 136.60 | 23.28 | 7.38 | 9.74 | 12.87 | 1.50 | 4.65 | 3.14 | 3.65 | 0.70 | 622.12 | 20.62 | 11.21 | | 变异系数CV (%) | 10.44 | 13.05 | 13.70 | 39.57 | 11.40 | 7.38 | 14.00 | 11.83 | 4.78 | 5.48 | 15.71 | 15.22 | 10.38 | 17.48 |
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