| 春小麦新品种定丰12选育报告 |
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| 引用本文： | 王玉芳,李定,王会蓉,张建祥,何小谦,马宁,王富胜,李德明.春小麦新品种定丰12选育报告[J].甘肃农业科技,2006(11):7-8. |
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| 作者姓名： | 王玉芳 李定 王会蓉 张建祥 何小谦 马宁 王富胜 李德明 |
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| 作者单位： | 甘肃省定西市旱作农业科研推广中心,甘肃,定西,743000 |
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| 基金项目： | 甘肃省春小麦新品种选育科技攻关项目 |
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| 摘 要： | 春小麦新品种定丰12是定西市旱作农业科研推广中心利用携带Ta1雄性不育基因的73-3/墨它为基础材料,通过多亲本杂交选育而成的,该品种在2000-2001年定西市春小麦区域试验中,平均折合产量6 247.50 kg/hm2,比对照品种定丰6号增产14.5%,2003-2004年甘肃省春小麦水地区域试验中,平均折合产量5 472.75 kg/hm2,与对照品种陇春23平产.2004年生产试验中平均产量4 908.0 0 kg/hm2,较当地主栽品种增产16.5%.抗条锈,抗倒伏.籽粒含粗蛋白13.76%、湿面筋30.8%,属中筋优质小麦.适宜在甘肃省安定、陇西、临洮、渭源、临夏等县(区)及宁夏西吉、隆德县种植.
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| 关 键 词： | 春小麦 新品种 定丰12 太谷核不育 轮选群体 选育报告 |
| 文章编号： | 1001-1463（2006）11-0007-02 |
| 收稿时间： | 2006-01-09 |
| 修稿时间： | 2006年1月9日 |
Breeding Report of a New Spring Wheat Variety Dingfeng 12 |
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| WANG Yu-fang,LI Ding,WANG Hui-rong,ZHANG Jian-xiang,HE Xiao-qian,MA Ning,WANG Fu-sheng,LI De-ming.Breeding Report of a New Spring Wheat Variety Dingfeng 12[J].Gansu Agricultural Science and Technology,2006(11):7-8. |
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| Authors: | WANG Yu-fang LI Ding WANG Hui-rong ZHANG Jian-xiang HE Xiao-qian MA Ning WANG Fu-sheng LI De-ming |
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| Institution: | Dingxi Dryland Farming Research and Extension Center, Dingxi Gansu 743000, China |
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| Abstract: | Spring wheat variety Dingfeng 12 was crossed by many parents 73-3/Mota as base materials by Dingxi Dryland Farming Research and Extension Center.The yield averaged 6 247.50 kg/hm~2 in spring wheat regional test of Dingxi city from 2000 to 2001,which was 14.5% higher than that of the check Dingfeng 6.The average yield was 5 472.75 kg/hm~2 in waterland regional test of spring wheat of Gansu province from 2003 to 2004,equivalent to the check Longchun 23.The average yield in production test was 4 980.0 kg/hm~2 in 2004,which was 16.5% higher than that of local variety.It was resistance to rust and lodging.The seed contain crude protein 13.76%,wet gluten 30.8%.It was suitable to be planted in Anding,Longxi,Lintao,Weiyuan,Linxia of Gansu province and Xiji and Longde of Ningxia. |
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| Keywords: | Spring wheat New variety Dingfeng 12 Taigu dominant male sterile Populations recurrent selection Breeding report |
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