| 玉米果穗性状间相关和通径分析 |
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| 作者单位： | 仲恺农业技术学院农学系
(谢荣章，张璧)，仲恺农业技术学院农学系(张德良) |
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| 摘 要： | 通过对玉米果穗的八个性状间的相关和通径分析,认为影响玉米产量的主要因素是行粒数、穗粗、千粒重和穗长,为玉米选育种和栽培措施提供了重要依据。
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| 关 键 词： | 果穗 相关系数 通径系数 |
CORRELATION AND PATH ANALYSIS ON THE EAR CHARACTERS OF CORN |
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| Authors: | Xie Rongzhang Zhang Bi Zhang Deliang |
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| Institution: | Department of Agriculture |
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| Abstract: | The statistical methods of correlation and path analysis are used to study the ear characters of corn. The results showed that the main characters of influencing the kernel weight per ear were row number per ear, ear diameter, thousand kernel weight. So that a good corn variety should possess thicker and longer ear ,heavier kernel weight. |
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| Keywords: | ear correlation coefficient path coefficient |
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