黄淮海区主推夏播玉米品种籽粒脱水特性研究
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徐田军,吕天放,赵久然,王荣焕,邢锦丰,张勇,蔡万涛,刘月娥,刘秀芝,陈传永,王元东,刘春阁
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The Grain Dehydration Characteristics of the Main Summer Maize Varieties in Huang-Huai-Hai Region
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XU TianJun,LÜ TianFang,ZHAO JiuRan,WANG RongHuan,XING JinFeng,ZHANG Yong,CAI WanTao,LIU YueE,LIU XiuZhi,CHEN ChuanYong,WANG YuanDong,LIU ChunGe
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表2 参试品种产量及产量构成要素
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Table 2 Yield and yield components of tested varieties
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品种
Variety | 公顷穗数 Ears per hectare | 穗粒数Grain number per ear | 百粒重100-grain weight (g) | 产量Yield (kg·hm-2) | | 2017 | 2018 | 2017 | 2018 | 2017 | 2018 | 2017 | 2018 | | JNK728 | 63576.4±189.5gh | 65345.1±134.5b | 494.4±11.4de | 483.4±8.9e | 35.9±1.1ab | 34.5±1.2de | 10734.5±84.5e | 10403.5±93.9d | | JNK729 | 63513.7±206.4h | 64091.3±165.2f | 524.0±10.8ab | 519.3±11.5c | 34.3±1.1def | 34.1±1.1ef | 10918.0±296ab | 10727.0±192.0c | | MC812 | 63132.8±193.2i | 63000.4±152.2i | 533.6±2.3a | 548.0±8.0a | 33.9±0.7efg | 33.6±1.1fg | 10850.0±118bc | 10876.1±283.0b | | MC121 | 64537.2±202.6e | 62092.3±167.4l | 527.1±2.6ab | 542.3±8.1a | 34.1±1.3efg | 34.8±1.4cde | 10940.5±224.3ab | 11041.0±131.0a | | NK815 | 62093.2±159.3n | 62546.4±142.1k | 533.2±1.7a | 535.1±11.5b | 34.8±1.9cde | 35.1±1.2cd | 11011.5±143.9a | 11095.5±140.0a | | MC703 | 63544.5±206.4gh | 62998.3±167.4i | 532.5±1.2a | 545.3±19.0a | 34.7±1.3cdef | 35.2±1.3bcd | 10597.0±83.7e | 10652.0±171.2c | | MC278 | 63621.1±192.6g | 63871.8±133.3g | 472.7±4.0g | 463.5±9.2g | 34.2±1.0def | 34.9±0.9cde | 10285.2±83.4f | 10332.0±227.5de | | SK567 | 65556.6±200.3c | 64826.6±136.4d | 441.0±4.0ij | 437.6±7.0i | 30.1±1.3k | 30.4±1.0h | 9498.5±149.6ij | 9023.0±156.1j | | ZD958 | 66134.4±145.1b | 65012.4±172.1c | 450.1±2.6hi | 452.6±11.3h | 32.8±2.2hi | 33.2±0.9g | 10206.5±161.9f | 10069.5±174.6f | | XY335 | 62557.5±209.2k | 60740.0±189.4o | 512.1±9.7c | 515.9±6.6c | 33.6±1.0fgh | 34.1±1.1ef | 10764.0±174.6cd | 10685.5±138.1c | | DH605 | 62355.4±100.6m | 61095.6±146.9n | 522.4±4.1b | 533.4±11.3b | 34.8±1.2cde | 35.3±1.1bcd | 10694.1±130.8de | 10755.5±106.3bc | | NH101 | 62677.5±145.7j | 61864.3±162.6m | 443.1±4.4ij | 453.3±6.8h | 36.9±1.4a | 37.3±1.2a | 9701.5±162gh | 9613.5±84.5h | | HM1 | 67105.4±159.3a | 64997.8±142.7c | 485.7±6.1ef | 499.7±13.2d | 29.0±0.5l | 29.1±0.5i | 9452.0±194.6j | 9451.5±179.3i | | LC808 | 62154.2±149.3n | 63555.7±178.5h | 496.3±9.7d | 504.1±6.1d | 35.7±1.1bc | 36.0±0.6b | 9595.0±98.4hi | 10263.5±104.5e | | DK517 | 64007.2±153.6f | 62843.0±177.4j | 436.3±11.7j | 423.9±12.7j | 31.9±1.3ij | 32.7±1.1g | 8908.5±120k | 8711.0±145.1k | | WK702 | 65062.4±163.1d | 64813.3±153.2d | 477.0±5.8fg | 475.1±11.4f | 33.1±1.5gh | 33.3±0.8fg | 10272.5±136.5f | 10254.0±134.2e | | LY35 | 67156.0±167.6a | 66975.2±199.8a | 455.1±6.2h | 465.1±9.7g | 31.1±0.9jk | 31.3±0.9h | 9505.0±135.9ij | 9750.0±152.4g | | YF303 | 62442.7±145.2l | 64454.6±203.5e | 446.0±2.8hij | 437.0±5.5i | 35.2±0.9bcd | 35.4±1.1bc | 9803.0±83.8g | 9971.0±149.4f | 均方
Mean squares
(ANOVA) | 年份 Year | ** | | NS | | NS | | NS | | 品种 Variety | ** | | ** | | ** | | ** | | 年份×品种Year×Variety | ** | | ** | | ** | | ** |
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