| 不同叶夹角玉米杂交种产量潜势的研究 |
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| 引用本文： | 苏书文,高合明.不同叶夹角玉米杂交种产量潜势的研究[J].作物学报,1990,16(4):364-372. |
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| 作者姓名： | 苏书文 高合明 |
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| 作者单位： | 山西省农业科学院作物遗传研究所 |
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| 摘 要： | 1985—1986年在中等肥力下对3种不同叶夹角玉米杂交种的研究表明,在本试验的密度范围中,平展叶中单2号产量与密度呈显著负相关(r=-0.779~* n=9),直立叶(无叶舌)中单2号产量与密度呈极显著正相关(r=0.970~(**) n=9),上挺叶 Mo17/Lg×黄早四产量与密度呈显著正相关(r=0.797~(**) n=9)。在光合性状与产量关系研究中发现,平展叶中
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| 关 键 词： | 叶夹角 玉米杂交种 密度 光合性状 |
| 收稿时间： | 1990-02-23 |
| 修稿时间： | 1990-06-15 |
A Study on the Yield Potential in Maize Hybrids with Different Leaf Angles |
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| Su Shuwen Gao Heming Guo Xinling.A Study on the Yield Potential in Maize Hybrids with Different Leaf Angles[J].Acta Agronomica Sinica,1990,16(4):364-372. |
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| Authors: | Su Shuwen Gao Heming Guo Xinling |
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| Institution: | Institute of Crop Genetics; Shaanxi Academy of Agricultural Sciences |
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| Abstract: | This study was carried out in 1985 and 1986,in Taiyuan,Shaanxi province.Theresults could be summerized as follows:In the range from proper to high plant densities,the correlation coefficients between yields and densities for Zhong Dan No.2 with flat leaf was significantlynegative(r=-0.779~*, n=9),hi |
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| Keywords: | Leaf angle Maize hybrid Density Photosynthetic character |
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