氮肥减施对超级稻玮两优8612产量及品质的影响
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何嘉辉, 李艳锋, 严天泽, 张选文, 秦鹏, 郭进有, 王凯, 刘雄伦, 杨远柱
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The Effects of Reducing Nitrogen Fertilizer Application on the Yield and Quality of Super Rice Weiliangyou 8612
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He Jiahui, Li Yanfeng, Yan Tianze, Zhang Xuanwen, Qin Peng, Guo Jinyou, Wang Kai, Liu Xionglun, Yang Yuanzhu
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表6 不同施氮水平下玮两优8612的外观品质
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Table 6 Appearance quality of Weiliangyou 8612 under different nitrogen application levels
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处理
Treatment | 2021 | | 2022 | | 2023 | 长宽比
L/W | 垩白粒率
CR (%) | 垩白度
CD (%) | | 长宽比
L/W | 垩白粒率
CR (%) | 垩白度
CD (%) | | 长宽比
L/W | 垩白粒率
CR (%) | 垩白度
CD (%) | | N200 | 3.32±0.07a | 15.33±1.84c | 4.33±0.77c | | 3.18±0.04a | 13.42±3.09c | 5.61±2.05b | | 3.43±0.06a | 17.00±4.24b | 4.95±1.34c | | N150 | 3.30±0.06a | 14.75±5.24c | 4.34±1.64c | | 3.20±0.03a | 17.50±3.78bc | 7.42±1.37ab | | 3.40±0.00a | 21.50±0.71ab | 6.95±0.21ab | | N100 | 3.35±0.02a | 19.69±2.55bc | 5.22±0.68bc | | 3.17±0.01a | 24.00±1.75a | 9.90±0.34a | | 3.40±0.00a | 20.00±2.83ab | 5.45±0.49bc | | N50 | 3.37±0.06a | 25.92±1.38a | 7.72±0.83a | | 3.18±0.09a | 21.33±1.76ab | 9.32±0.90a | | 3.43±0.06a | 27.00±2.83a | 8.45±0.35a | | N0 | 3.34±0.02a | 24.75±2.65ab | 6.78±1.38ab | | 3.24±0.04a | 23.25±1.25a | 9.22±2.16a | | 3.37±0.06a | 19.50±2.12b | 7.15±0.64ab |
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