灌浆结实期半深水灌溉对水稻产量、干物质转运及籽粒灌浆的影响
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郭威, 孙冬, 闫治霖, 丁蓓, 杜跃辰, 吴慧扬, 徐强, 窦志, 高辉
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Influence of Semi-Deep Water Irrigation during Grain-Filling Period on Rice Yield, Dry Matter Transportation and Grain-Filling
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Guo Wei, Sun Dong, Yan Zhilin, Ding Bei, Du Yuechen, Wu Huiyang, Xu Qiang, Dou Zhi, Gao Hui
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表4 籽粒灌浆过程的Richards方程参数估计值
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Table 4 Richards equation parameter estimates for grain filling process
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品种 Variety | 处理 Treatment | 粒位 Grain position | A | B | K | N | 生长量 W(g) | 标准差 S | 决定系数 r2 | 南粳5718 NG5718 | CK | 强势粒 | 28.75 | 75.89 | 0.25 | 2.05 | 28.74 | 0.57 | 0.9994 | | 弱势粒 | 23.79 | 542.92 | 0.25 | 2.86 | 23.74 | 0.56 | 0.9992 | | WD20 | 强势粒 | 26.48 | 54.17 | 0.25 | 1.80 | 26.47 | 1.33 | 0.9964 | | | 弱势粒 | 21.53 | 2404.84 | 0.27 | 3.94 | 21.45 | 0.44 | 0.9993 | | WD40 | 强势粒 | 24.76 | 14.34 | 0.18 | 1.33 | 24.69 | 0.96 | 0.9976 | | | 弱势粒 | 19.91 | 5440.38 | 0.24 | 4.03 | 19.31 | 1.45 | 0.9917 | 徽两优898 HLY898 | CK | 强势粒 | 29.46 | 129.16 | 0.27 | 2.87 | 29.45 | 0.9 | 0.9983 | | 弱势粒 | 25.42 | 9970.80 | 0.30 | 4.67 | 25.36 | 1.36 | 0.9958 | | WD20 | 强势粒 | 27.59 | 20.10 | 0.20 | 1.82 | 27.54 | 1.16 | 0.9967 | | | 弱势粒 | 24.60 | 3532.45 | 0.24 | 4.76 | 24.22 | 1.23 | 0.9961 | | WD40 | 强势粒 | 26.42 | 18.74 | 0.18 | 1.80 | 26.33 | 1.06 | 0.9970 | | | 弱势粒 | 22.65 | 7485.26 | 0.21 | 5.01 | 20.92 | 0.03 | 0.9999 |
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