不同灌溉方式对南方优质食味晚籼稻产量及品质的影响
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熊若愚,解嘉鑫,谭雪明,杨陶陶,潘晓华,曾勇军,石庆华,张俊,才硕,曾研华
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Effects of Irrigation Management on Grain Yield and Quality of High-Quality Eating Late-Season Indica Rice in South China
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XIONG RuoYu,XIE JiaXin,TAN XueMing,YANG TaoTao,PAN XiaoHua,ZENG YongJun,SHI QingHua,ZHANG Jun,CAI Shuo,ZENG YanHua
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表6 不同灌溉方式下优质食味晚籼稻品种稻米RVA谱特征值
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Table 6 Rice starch RVA under different irrigation managements in high quality eating late-season indica rice
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年份 Year | 品种 Cultivar | 灌溉方式 Irrigation management | 峰值黏度 PV (cP) | 热浆黏度 TV (cP) | 最终黏度 FV (cP) | 崩解值 BD (cP) | 消减值 SB (cP) | 糊化温度 PT(℃) | 2018 | 荣优华占 RYHZ | CK | 2825±2.7a | 1799±18.4ab | 3275±17.5a | 1026±11.7a | 450±5.5b | 78.5±0.5b | CFI | 2760±28.5b | 1787±3.2b | 3231±9.1b | 973±4.6b | 471±3.0a | 80.3±0.1a | AWD | 2833±13.3a | 1818±3.2a | 3267±11.5a | 1016±18.2a | 433±3.5c | 79.3±0.9ab | 泰优871 TY 871 | CK | 2891±12.3a | 1573±20.6a | 2813±5.3a | 1318±15.0b | -78±43.6b | 83.2±8.0a | CFI | 2687±41.1b | 1532±28.0b | 2728±11.0b | 1155±5.5c | 41±2.9a | 83.8±8.6a | AWD | 2895±26.9a | 1551±17.0ab | 2809±4.9a | 1344±14.0a | -86±43.7b | 78.5±7.8b | 2019 | 荣优华占 RYHZ | CK | 2946±7.8a | 1838±10.6b | 3350±24.0a | 1108±21.0a | 404±2.6b | 79.8±0.9a | CFI | 2760±28.5b | 1751±30.7c | 3261±13.3b | 1009±7.9b | 500±7.2a | 80.3±0.1a | AWD | 2999±42.4a | 1893±40.9a | 3358±42.8a | 1106±51.5a | 359±22.9c | 80.3±0.1a | 泰优871 TY 871 | CK | 3169±52.7b | 1677±27.5b | 3011±25.7ab | 1492±8.0b | -158±36.2b | 75.1±0.9a | CFI | 3044±23.1c | 1604±27.1c | 2941±18.0b | 1441±45.1c | -103±22.9a | 75.5±0.1a | AWD | 3260±44.1a | 1742±14.0a | 3046±53.6a | 1518±30.2a | -214±20.1c | 75.6±0.1a | F值 F value | 年份 Year (Y) | 441.653** | 96.142** | 316.439** | 39.784** | 28.017** | 4.029 | 品种 Cultivar (C) | 180.427** | 709.539** | 2556.655** | 1493.413** | 3750.199** | 0.657 | 灌溉方式 Irrigation management (IM) | 120.088** | 40.616** | 41.203** | 165.089** | 75.658** | 0.414 | 年份×品种 Y×C | 136.209** | 40.517** | 90.920** | 21.618** | 0.085 | 6.605* | 年份×灌溉方式 Y×IM | 6.520** | 19.385** | 2.502 | 16.043** | 7.381** | 0.464 | 品种×灌溉方式 C×IM | 2.648 | 0.374 | 0.965 | 5.199* | 15.162** | 0.356 | 年份×品种×灌溉方式 Y×C×IM | 8.922** | 1.088 | 1.258 | 9.370** | 0.907 | 0.347 |
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