| 同源四倍体高粱与约翰逊草种间杂种细胞学特性的相关研究 |
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| 引用本文： | 梁凤山,罗耀武,朱志明.同源四倍体高粱与约翰逊草种间杂种细胞学特性的相关研究[J].华北农学报,2001,16(2):8-11. |
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| 作者姓名： | 梁凤山 罗耀武 朱志明 |
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| 作者单位： | 1. 河北农业大学农学院,
2. 沧州市农科院, |
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| 基金项目： | 国家自然科学基金资助项目! (39470 375 ) |
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| 摘 要： | 以6个同源四倍体高梁品系及其与约翰逊草的种间杂种为材料，对两种间细胞学特性的相关性进行了分析，杂种F1后期I，后期II减数分裂的不规则性受到亲本高粱细胞学不规则性的影响，杂种F1减数分裂规则性与约翰逊草相 。
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| 关 键 词： | 同源四倍体高梁 约翰逊草 细胞学特性 种间杂交 相关性 |
| 文章编号： | 1000-7091(2001)02-0008-04 |
Relationship of Cytogenetic Character of Interspecific Hybrids Between Autotetraploid Sorghum and Johnsongrass |
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| LIANG Fengshan,Luo Yaowu,Zhu Zhiming.Relationship of Cytogenetic Character of Interspecific Hybrids Between Autotetraploid Sorghum and Johnsongrass[J].Acta Agriculturae Boreali-Sinica,2001,16(2):8-11. |
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| Authors: | LIANG Fengshan Luo Yaowu Zhu Zhiming |
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| Abstract: | The relationship of cytogenetic character of interspecific hybrids between 6 autotetraploid sorghum lines and Johnsongrass was analysed.The irregularity in meiotic AⅠ,AⅡ of F1 hybrids was effected by that of parent sorghum,and the regularity was similar to that of Johnsongrass. |
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| Keywords: | Autotetraploid sorghum Johnsongrass Cytogenetic character |
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