| 早熟玉米新品种陕单21号的选育报告 |
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| 引用本文： | 师公贤,张仁和,李跃文,温振民,王国军.早熟玉米新品种陕单21号的选育报告[J].中国农学通报,2003,19(6):103-103. |
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| 作者姓名： | 师公贤 张仁和 李跃文 温振民 王国军 |
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| 作者单位： | 1. 西北农林科技大学农学院,陕西,杨凌,712100
2. 宝鸡市种子管理站,陕西,宝鸡,721300 |
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| 摘 要： | 陕单21号（陕单9704）由西北农林科技大学农学院玉米研究所1997年以自交系武464和K22杂交育成的早熟玉米新品种。2000—2002年各级产量试验中表现稳产、早熟、高产，抗病性强，适应性好，适宜我省关中中西部地区种植，种植密度一般为每公顷4.5万—5.0万株为宜。2003年3月通过陕西省品种审定委员会审定，定名为陕单21。
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| 关 键 词： | 玉米 陕单21 品种选育 试验示范 |
Report on Breeding of Early New Maize Hybrid Shaandan 21 |
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| SHI Gong-xian,ZHANG Ren-he,LI Yao-wen,WEN Zhen-min,WANG Guo-jun.Report on Breeding of Early New Maize Hybrid Shaandan 21[J].Chinese Agricultural Science Bulletin,2003,19(6):103-103. |
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| Authors: | SHI Gong-xian ZHANG Ren-he LI Yao-wen WEN Zhen-min WANG Guo-jun |
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| Institution: | (1. College of Agriculture, Northwest Sci-Tech University of Agriculture and Forestry, Yangling, Shaanxi 712100; 2. Seed Control Station of Baoji City) |
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| Abstract: | The new maize variety Shaandan 21 (Shaandan 9704) was bred by the male Wu 464 and the female K22 in Maize Institution, Northwest Sci-Tech University of Agriculture and Forestry in 1997. In 2000~2002, the regional test, product test results showed the characteristic of high-stable yield, early mature, disease resistance, good adaptation. The adaptive planting areas were the middle and west parts of Guanzhong plain, Shaanxi province. The optimum desnity range was 45000~50000 seeding / ha. It has been authorized by Crop Authorization Committee of Shaanxi Province in March 2003 and was named Shaandan 21. |
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| Keywords: | Maize Shaandan 21 Variety breeding Test de monstration |
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