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2 不同机械化种植方式下优质食味粳稻茎蘖动态和成穗率
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Table 2 Number of stem and tiller and percentage of productive tiller 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 (×104 hm-2) | 抽穗期 Heading (×104 hm-2) | 成熟期 Maturity (×104 hm-2) | 成穗率 Percentage of productive tiller (%) | 中熟中粳 | 南粳2728 | 毯苗机插MC | 452.23 Bb | 381.67 Bb | 350.44 Bb | 77.49 Aa | MMMJ | Nanjing 2728 | 机械直播MD | 538.34 Aa | 423.51 Aa | 392.24 Aa | 72.86 Ab | | 南粳505 | 毯苗机插MC | 448.37 Bb | 353.88 Bb | 342.12 Bb | 76.30 Aa | | Nanjing 505 | 机械直播MD | 522.30 Aa | 396.70 Aa | 378.21 Aa | 72.41 Ab | 迟熟中粳 | 南粳9108 | 毯苗机插MC | 483.55 Bb | 372.26 Bb | 343.58 Bb | 71.05 Aa | LMMJ | Nanjing 9108 | 机械直播MD | 558.63 Aa | 432.61 Aa | 375.21 Aa | 67.17 Ab | | 南粳3818 | 毯苗机插MC | 496.25 Bb | 395.61 Bb | 368.38 Bb | 74.23 Aa | | Nanjing 3818 | 机械直播MD | 567.21 Aa | 421.38 Aa | 396.32 Aa | 69.87 Ab | 生育类型 Growth and development types (GDT) | ** | ns | ns | 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 | 品种×种植方式 C×PM | ** | ** | ** | ns | 生育类型×品种×种植方式 GDT×C×PM | ** | ** | ** | ** |
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