| 杂种小麦“西杂一号”高效制种技术的研究Ⅰ.行比播幅的配置 |
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| 引用本文： | 周维,张改生,刘宏伟,袁虎林,张慧成,亢桂丽,王军卫,王小利.杂种小麦“西杂一号”高效制种技术的研究Ⅰ.行比播幅的配置[J].西北农业学报,2002,11(1):41-43. |
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| 作者姓名： | 周维 张改生 刘宏伟 袁虎林 张慧成 亢桂丽 王军卫 王小利 |
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| 作者单位： | 1. 西北农林科技大学陕西省作物杂种优势研究与利用重点实验室,陕西杨凌,712100
2. 宝鸡市农科所,陕西岐山,721000 |
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| 基金项目： | 国家自然科学基金，陕西省杂种小麦攻关项目，杨凌示范区专项基金 |
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| 摘 要： | 通过对12种行比与播幅的研究发现,在一定的播幅范围内,西杂一号母本异交结实率和行比关系不大,而与播幅关系密切,有随母本播幅增加而降低的趋势;西杂一号制种田的母本播幅不超过1.8 m时,两行父本提供的花粉量就可以满足需求,在此范围内,父本播幅的增加对提高异交结实率作用不十分显著.通过回归分析求得"西杂一号"制种产量大于5 250 kg/hm2的父母本比例范围为0.1～0.5;并得出在关中灌区,西杂一号制种田以选择2行父本、6～9行母本的行比播幅组合为佳.
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| 关 键 词： | 杂种小麦 制种 行比 播幅 |
| 收稿时间： | 2001/8/9 0:00:00 |
Study on the Seed Production Techniques of Hybrid Wheat XZ1 Ⅰ. Dispose of Row-ratio and Drill-strip Width |
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| ZHOU Wei,ZHANG Gai-sheng,LIU Hong-wei,YUAN Hu-lin,ZHANG Hui-cheng,KANG Gui-li,WANG Jun-wei and WANG Xiao-li.Study on the Seed Production Techniques of Hybrid Wheat XZ1 Ⅰ. Dispose of Row-ratio and Drill-strip Width[J].Acta Agriculturae Boreali-occidentalis Sinica,2002,11(1):41-43. |
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| Authors: | ZHOU Wei ZHANG Gai-sheng LIU Hong-wei YUAN Hu-lin ZHANG Hui-cheng KANG Gui-li WANG Jun-wei and WANG Xiao-li |
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| Institution: | Key Laboratory of Crop Heterosis, Shaanxi Province, Northwest Sci Tech University of Agriculture and Forestry, Yangling Shaanxi 712100, China;Key Laboratory of Crop Heterosis, Shaanxi Province, Northwest Sci Tech University of Agriculture and Forestry, Yangling Shaanxi 712100, China;Key Laboratory of Crop Heterosis, Shaanxi Province, Northwest Sci Tech University of Agriculture and Forestry, Yangling Shaanxi 712100, China;Baoji Research Institute of Agricultrual Science, Qishan Shaanxi 721000, China;Baoji Research Institute of Agricultrual Science, Qishan Shaanxi 721000, China;Baoji Research Institute of Agricultrual Science, Qishan Shaanxi 721000, China;Key Laboratory of Crop Heterosis, Shaanxi Province, Northwest Sci Tech University of Agriculture and Forestry, Yangling Shaanxi 712100, China;Key Laboratory of Crop Heterosis, Shaanxi Province, Northwest Sci Tech University of Agriculture and Forestry, Yangling Shaanxi 712100, China |
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| Abstract: | |
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| Keywords: | Hybrid wheat Seed production Row-ratio Drill-strip width |
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