| 玉米杂交种唐玉20号的选育 |
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| 引用本文： | 佘花娣,苏胜宇,张冬梅.玉米杂交种唐玉20号的选育[J].河北农业科学,2011,15(3):98-100. |
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| 作者姓名： | 佘花娣 苏胜宇 张冬梅 |
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| 作者单位： | 唐山市农业科学研究院,河北唐山,063001 |
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| 摘 要： | 为培育高产、优质、抗逆性强的玉米杂交种,2002年唐山市农业科学研究院以05223为母本、唐171为父本杂交组配育成唐玉20号。2006年和2008年天津市夏玉米区域试验,平均产量分别为10 548 kg/hm2和9 342 kg/hm2,分别较对照纪元1号增产7.9%和7.5%,增产极显著。该品种具有高产、优质、早熟、抗逆性强等特点。2008年通过天津市农作物品种审定委员会审定,准予推广。2010年通过唐山市农作物新品种试验,准予示范。
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| 关 键 词： | 玉米 杂交种 唐玉20号 品种选育 |
Breeding of Maize Hybrid Tangyu No. 20 |
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| SHE Hua-di,SU Sheng-yu,ZHANG Dong-mei.Breeding of Maize Hybrid Tangyu No. 20[J].Journal of Hebei Agricultural Sciences,2011,15(3):98-100. |
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| Authors: | SHE Hua-di SU Sheng-yu ZHANG Dong-mei |
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| Institution: | (Tangshan Academy of Agricultural Sciences,Tangshan 063001,China) |
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| Abstract: | The maize hybrid Tangyu No.20 was bred by Tangshan Agricultural Sciences Institute in 2002,whose male line and female line was 05223 and Tang 171,respectively.The average yield was 10 548 kg/hm2 and 9 342 kg/hm2 in the regional tests of summer maize in Tianjin in 2006 and 2008,respectively,which increased by 7.9% and 7.5% than the control variety Jiyuan No.1,respectively.It had the characteristics of high yield,high quality,early maturity and strong stress resistance,which was approved by Tianjin Crops Variety Examination Committee in 2008 and the crops new varieties test in Tangshan in 2010,respectively. |
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| Keywords: | Maize Hybrid Tangyu No 20 Variety breeding |
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