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4 参试品种籽粒含水率和脱水速率
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Table 4 Grain moisture content and dehydration rate of the tested varieties
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品种 Variety | 生理成熟期籽粒含水率 Grain moisture content at physiological maturity (%) | 收获期籽粒含水率 Grain moisture content at harvest (%) | 生理成熟前籽粒生理降水速率 Grain dehydration rate before physiological maturity (%·d-1) | 生理成熟后籽粒物理脱水速率 Grain dehydration rate after physiological maturity (%·d-1) | 总脱水速率 Total dehydration rate (%·d-1) | 2017 | 2018 | 2017 | 2018 | 2017 | 2018 | 2017 | 2018 | 2017 | 2018 | JNK728 | 30.73±0.80bcd | 31.47±0.95bcd | 20.87±1.05g | 20.10±0.26i | 0.87±0.01a | 0.88±0.01a | 0.57±0.05ab | 0.57±0.06ab | 0.72±0.07a | 0.73±0.05a | JNK729 | 30.40±0.44def | 31.90±1.49ab | 22.57±0.95f | 23.23±1.17g | 0.66±0.06ef | 0.64±0.09fgh | 0.59±0.07a | 0.58±0.04a | 0.63±0.04b | 0.61±0.03b | MC812 | 29.20±0.30i | 29.60±0.85g | 20.80±0.72g | 21.37±1.05h | 0.69±0.07cdef | 0.67±0.04def | 0.58±0.07a | 0.55±0.06abc | 0.64±0.10b | 0.61±0.06bc | MC121 | 29.63±0.84hi | 30.43±0.32ef | 22.10±0.95f | 23.43±1.59fg | 0.67±0.04bcd | 0.66±0.04defg | 0.54±0.04b | 0.54±0.04bc | 0.61±0.07b | 0.60±0.07bc | NK815 | 29.87±0.71gh | 30.30±0.50fg | 23.83±1.46de | 24.30±1.25ef | 0.68±0.04def | 0.67±0.09defg | 0.45±0.04efg | 0.43±0.02gh | 0.57±0.07cde | 0.55±0.07cde | MC703 | 30.07±0.49fg | 30.37±0.25efg | 22.87±1.33ef | 23.47±0.76fg | 0.75±0.03b | 0.73±0.05bb | 0.48±0.04de | 0.46±0.03fg | 0.62±0.04bc | 0.60±0.06bc | MC278 | 30.27±0.47efg | 30.70±0.53def | 22.27±1.86f | 23.80±2.19fg | 0.74±0.02bc | 0.72±0.04bc | 0.47±0.06ef | 0.46±0.05fg | 0.61±0.06bc | 0.59±0.05bcd | SK567 | 30.17±0.35fg | 30.60±0.70ef | 22.60±1.31f | 23.90±1.64fg | 0.69±0.05cdef | 0.65±0.06efgh | 0.53±0.04b | 0.51±0.06cd | 0.61±0.05bc | 0.58±0.06bcd | ZD958 | 30.70±0.50bcd | 31.10±1.14cde | 24.63±1.12cd | 25.77±1.62cd | 0.67±0.08ef | 0.63±0.02gh | 0.37±0.05h | 0.35±0.07i | 0.52±0.12f | 0.49±0.07fg | XY335 | 30.13±1.01fgh | 30.37±0.42efg | 22.77±1.19f | 23.13±1.14g | 0.70±0.02bcde | 0.69±0.05cde | 0.51±0.09cd | 0.49±0.07ef | 0.61±0.05bc | 0.59±0.05bcd | DH605 | 31.97±0.68a | 31.93±1.00ab | 26.23±1.12b | 26.80±1.30bc | 0.70±0.04bcde | 0.68±0.07cde | 0.36±0.02h | 0.34±0.03i | 0.53±0.05ef | 0.51±0.04efg | NH101 | 31.10±0.85bc | 30.33±0.47efg | 24.10±1.31cd | 24.43±1.76ef | 0.70±0.04bcde | 0.69±0.06cde | 0.43±0.03g | 0.40±0.06h | 0.57±0.07cde | 0.54±0.03def | HM1 | 30.07±0.75fgh | 30.33±0.74efg | 20.07±1.07g | 20.23±0.59i | 0.88±0.08a | 0.85±0.06a | 0.54±0.06bc | 0.53±0.04bcd | 0.71±0.04a | 0.69±0.06a | LC808 | 31.17±0.96a | 30.87±0.81def | 22.97±1.60ef | 23.53±1.57fg | 0.59±0.04 | 0.58±0.10i | 0.51±0.06cd | 0.49±0.04def | 0.55±0.01def | 0.54±0.03def | DK517 | 29.37±0.74i | 30.17±0.85fg | 22.97±1.00ef | 22.03±0.64h | 0.64±0.05fg | 0.62±0.05h | 0.57±0.06ab | 0.55±0.05ab | 0.61±0.04bc | 0.58±0.05bcd | WK702 | 31.87±1.01a | 32.47±1.12a | 27.50±1.18a | 28.33±0.84a | 0.68±0.03def | 0.66±0.06defg | 0.31±0.03i | 0.28±0.06j | 0.50±0.05f | 0.47±0.05g | LY35 | 30.70±0.56cde | 31.73±1.36abc | 24.83±1.29c | 25.17±1.06de | 0.68±0.07def | 0.66±0.05defg | 0.45±0.05efg | 0.43±0.1gh | 0.57±0.06cde | 0.54±0.1def | YF303 | 30.50±0.40def | 31.67±0.97bc | 26.93±0.72ab | 27.83±1.36ab | 0.58±0.06h | 0.54±0.10j | 0.48±0.06de | 0.46±0.06fg | 0.53±0.03ef | 0.50±0.13fg | 均方 Mean squares (ANOVA) | 年份 Year | NS | | NS | | NS | | NS | | NS | 品种 Variety | ** | | ** | | ** | | ** | | ** | 年份×品种 Year×Variety | * | | * | | * | | * | | * |
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