花后增温对双季晚粳稻产量和稻米品质的影响
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杨陶陶,解嘉鑫,黄山,谭雪明,潘晓华,曾勇军,石庆华,张俊,曾研华
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The Impacts of Post-Anthesis Warming on Grain Yield and Quality of Late Japonica Rice in a Double Rice Cropping System
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TaoTao YANG,JiaXin XIE,Shan HUANG,XueMing TAN,XiaoHua PAN,YongJun ZENG,QingHua SHI,Jun ZHANG,YanHua ZENG
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表4 花后增温对直链淀粉含量和米粉RVA特征值的影响
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Table 4 Effects of post-anthesis warming on amylose content and rice flour RVA
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年份 Year | 处理 Treatment | 直链淀粉含量 Amylose content (%) | 峰值黏度 Peak viscosity (cP) | 热浆黏度 Trough viscosity (cP) | 崩解值 Breakdown (cP) | 最终黏度 Final viscosity (cP) | 消减值 Setback (cP) | 糊化温度 Pasting temperature (℃) | 2017 | CK | 14.6±0.4a | 3587±10b | 2132±52b | 1455±47a | 3217±75ab | -370±81b | 78.6±1.2a | | PAW | 13.3±0.4b | 3756±64a | 2272±61a | 1484±31a | 3286±14a | -470±63b | 79.6±1.2a | 2018 | CK | 15.3±0.3a | 3031±20d | 1786±52d | 1245±66b | 3120±30b | 89±44a | 73.4±0.5b | | PAW | 14.7±0.1a | 3189±112c | 1954±95c | 1235±85b | 3175±68b | -14±47a | 75.0±0.9b | 方差分析ANOVA | 年份 (Y) | ** | ** | ** | ** | * | ** | * | 处理 (T) | ** | ** | ** | ns | ns | * | * | 年份×处理 Y×T | ns | ns | ns | ns | ns | ns | ns |
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