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3 不同机械化种植方式下优质食味粳稻叶面积指数和叶面积衰减率
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Table 3 Leaf area index and decreasing rate of leaf area 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 | 拔节期 Jointing | 抽穗期 Heading | 成熟期 Maturity | 结实期叶面积衰减率 Decreasing rate of leaf area (LAI d-1) | 中熟中粳 | 南粳2728 | 毯苗机插 MC | 4.16 Aa | 7.86 Aa | 3.51 Aa | 0.0725 Ab | MMMJ | Nanjing 2728 | 机械直播 MD | 4.12 Aa | 7.63 Bb | 3.20 Ab | 0.0761 Aa | | 南粳505 | 毯苗机插 MC | 4.11 Aa | 7.83 Aa | 3.46 Aa | 0.0741 Ab | Nanjing 505 | 机械直播 MD | 4.09 Aa | 7.62 Bb | 3.17 Ab | 0.0767 Aa | 迟熟中粳 | 南粳9108 | 毯苗机插 MC | 3.92 Aa | 7.68 Aa | 3.28 Aa | 0.0786 Ab | LMMJ | Nanjing 9108 | 机械直播 MD | 4.02 Aa | 7.41 Bb | 2.96 Bb | 0.0822 Aa | | 南粳3818 | 毯苗机插 MC | 4.03 Aa | 7.75 Aa | 3.33 Aa | 0.0789 Bb | Nanjing 3818 | 机械直播 MD | 4.05 Aa | 7.52 Bb | 3.02 Bb | 0.0846 Aa | 生育类型 Growth and development types (GDT) | * | * | * | ** | 品种 Cultivar (C) | * | ** | ns | ** | 种植方式 Planting methods (PM) | ns | ** | ** | ** | 生育类型×品种 GDT×C | ** | ** | * | ns | 生育类型×种植方式 GDT×PM | ns | ns | ns | ** | 品种×种植方式 C×PM | ** | ns | ns | ** | 生育类型×品种×种植方式 GDT×C×PM | ** | ns | ns | ** |
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