种植密度和植物生长调节剂对玉米茎秆性状的影响及调控
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徐田军,吕天放,陈传永,刘月娥,张译天,刘秀芝,赵久然,王荣焕
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Effects of Plant Density and Plant Growth Regulator on Stalk Traits of Maize and Their Regulation
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XU TianJun,LÜ TianFang,CHEN ChuanYong,LIU YueE,ZHANG YiTian,LIU XiuZhi,ZHAO JiuRan,WANG RongHuan
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表6 不同处理条件下的产量及构成因素
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Table 6 The yield and yield components under different treatments
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密度
Planting density
(×104 plant/hm2) | 处理
Treatment | 穗粒数Ear grain | 百粒重
100-grain weight (g) | 产量
Yield (kg·hm-2) | | 2015 | 2016 | 2015 | 2016 | 2015 | 2016 | | 6.0 (D1) | CK | 679.5a | 613.5b | 39.2ab | 33.7ab | 12831.5d | 11433.0e | | TR | 687.8a | 636.7 a | 40.2a | 34.6a | 13401.6cd | 11740.4d | | 7.5 (D2) | CK | 646.0c | 576.3cd | 38.8b | 32.1d | 13540.5c | 11970.0c | | TR | 659.7b | 586.5c | 39.7a | 33.0c | 14903.0b | 12690.0b | | 9.0 (D3) | CK | 580.9e | 546.0e | 36.1d | 32.0d | 13283.4e | 11018.3f | | TR | 626.3d | 575.6d | 37.4c | 32.7cd | 16372.0a | 14682.5a | 变异来源
Source of variation | 密度Plant density | ** | ** | ** | | 年际 Year | ** | ** | ** | | EC | ** | ** | ** | | 密度×EC Plant density× EC | ** | NS | ** | | EC×年际 EC×Year | NS | NS | NS | | 密度×年际 Plant density×Year | ** | NS | ** | 密度×EC×年际
Plant density× EC× Year | * | NS | ** |
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