不同玉米自交系子粒脱水速率及其与主要影响性状的相关分析
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陈广周,王广福,渠建洲,司雷勇,金岩,徐淑兔,薛吉全,路海东
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Study on Grain Dehydration Rate and Correlation Analysis of Major Related Characters in Different Maize Inbred Lines
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Guangzhou Chen,Guangfu Wang,Jianzhou Qu,Leiyong Si,Yan Jin,Shutu Xu,Jiquan Xue,Haidong Lu
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表1 不同玉米自交系间单株叶面积、SPAD值、株高和穗位高比较
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Table 1 The comparison of leaf area, SPAD value, plant height, and ear height among different maize inbred lines
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| 指标Index | KB043 | KB593 | KB024 | KA105 | KA106 | KA109 | KB102 | 昌7-2 Chang7-2 | PH4CV | 91227 | F | | 单株叶面积Leaf area per plant (cm2) | 2 752b | 3 746ab | 3 498ab | 4 096ab | 4 740a | 3 835ab | 3 815ab | 4 023ab | 3 621b | 4 043ab | 3.99* | | SPAD值SPAD value | 49.2ab | 51.1ab | 46.4b | 50.6ab | 52.9ab | 47.9ab | 58.7a | 51.2ab | 44.0b | 53.7ab | 3.93* | | 株高Plant height (cm) | 175.6de | 185.8d | 174.6de | 222.8b | 242.6a | 227.0b | 160.0e | 163.3e | 206.4c | 206.9c | 61.19** | | 穗位高Ear height (cm) | 67.9abc | 66.5abc | 56.9cd | 59.6bc | 72.7ab | 73.7ab | 47.9d | 78.6a | 67.9abc | 76.4a | 10.93** |
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