淮北地区机械化种植方式对不同生育类型优质食味粳稻产量及品质的影响
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韩超,许方甫,卞金龙,徐栋,裘实,赵晨,朱盈,刘国栋,张洪程,魏海燕
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Effects of Mechanical Planting Methods on Yield and Quality of Japonica Rice with Good Taste and Different Growth Durations in Huaibei Region
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Chao HAN,Fang-Fu XU,Jin-Long BIAN,Dong XU,Shi QIU,Chen ZHAO,Ying ZHU,Guo-Dong LIU,Hong-Cheng ZHANG,Hai-Yan WEI
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表7 不同机械化种植方式下优质食味粳稻的整精米粒形及外观品质
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Table 7 Grain shape of head milled rice rate and appearance quality of japonica rice with good taste quality under different mechanized planting methods
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生育类型 Growth type | 品种 Cultivar | 种植方式 Planting method | 粒长 Length (mm) | 粒宽 Width (mm) | 长宽比 L/W | 垩白米率 CGR (%) | 垩白面积 CS (%) | 垩白度 CD (%) | 中熟中粳 | 南粳2728 | 毯苗机插 MC | 4.516 Bb | 2.589 Aa | 1.74 Ab | 19.65 Aa | 33.37 Aa | 6.56 Aa | MMMJ | Nanjing 2728 | 机械直播 MD | 4.762 Aa | 2.577 Aa | 1.85 Aa | 15.61 Bb | 31.43 Bb | 4.91 Bb | | 南粳505 | 毯苗机插 MC | 4.076 Bb | 2.464 Aa | 1.65 Bb | 20.86 Aa | 35.63 Aa | 7.43 Aa | | Nanjing 505 | 机械直播 MD | 4.779 Aa | 2.439 Aa | 1.96 Aa | 17.28 Bb | 32.42 Bb | 5.60 Bb | 迟熟中粳 | 南粳9108 | 毯苗机插 MC | 4.336 Bb | 2.623 Aa | 1.64 Ab | 15.68 Aa | 27.67 Aa | 4.34 Aa | LMMJ | Nanjing 9108 | 机械直播 MD | 4.408 Aa | 2.640 Aa | 1.67 Aa | 10.78 Bb | 23.52 Bb | 2.54 Bb | | 南粳3818 | 毯苗机插 MC | 4.349 Bb | 2.726 Aa | 1.60 Bb | 14.64 Aa | 28.18 Aa | 4.13 Aa | | Nanjing 3818 | 机械直播 MD | 4.732 Aa | 2.733 Aa | 1.73 Aa | 9.62 Bb | 24.11 Bb | 2.32 Bb | 生育类型 Growth and development types (GDT) | ns | ** | ** | ** | ** | ** | 品种 Cultivar (C) | ** | ** | ** | ** | ** | ** | 种植方式 Planting methods (PM) | ** | ** | ** | ** | ** | ** | 生育类型×品种 GDT×C | ** | ** | ** | ** | ** | ** | 生育类型×种植方式 GDT× PM | ns | ns | ns | ** | ** | * | 品种×种植方式 C×PM | ** | ** | ** | ** | ** | ** | 生育类型×品种×种植方式 GDT×C× PM | ** | ** | ** | ** | ** | * |
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