大豆科技
大豆科技
대두과기
SOYBEAN BULLETIN
2014年
5期
12-16
,共5页
王玉莲%白艳凤%王燕平%宗春美%杜维广%任海祥
王玉蓮%白豔鳳%王燕平%宗春美%杜維廣%任海祥
왕옥련%백염봉%왕연평%종춘미%두유엄%임해상
大豆%品种系谱%杂交%亲本选配
大豆%品種繫譜%雜交%親本選配
대두%품충계보%잡교%친본선배
Soybean%Cultivars pedigree%Hybrid%Parents selection
通过对获奖大豆品种黑河3号、合丰25号和绥农14号的系谱分析,归纳出获奖大豆品种的直接亲本和祖先亲本,总结了这些亲本的来源和类型,梳理出获奖品种培育过程中亲本选择和组配上的共同特点,分析了获奖品种在亲本选配上的方法,直接亲本对获奖品种的遗传贡献率。获奖品种比普通品种含有较多的祖先亲本血缘,遗传基础比较丰富,新育成的获奖品种比早期育成品种更加拓宽了遗传基础。对大豆杂交亲本选配和提高育种工作效率有重要的预测指导作用。
通過對穫獎大豆品種黑河3號、閤豐25號和綏農14號的繫譜分析,歸納齣穫獎大豆品種的直接親本和祖先親本,總結瞭這些親本的來源和類型,梳理齣穫獎品種培育過程中親本選擇和組配上的共同特點,分析瞭穫獎品種在親本選配上的方法,直接親本對穫獎品種的遺傳貢獻率。穫獎品種比普通品種含有較多的祖先親本血緣,遺傳基礎比較豐富,新育成的穫獎品種比早期育成品種更加拓寬瞭遺傳基礎。對大豆雜交親本選配和提高育種工作效率有重要的預測指導作用。
통과대획장대두품충흑하3호、합봉25호화수농14호적계보분석,귀납출획장대두품충적직접친본화조선친본,총결료저사친본적래원화류형,소리출획장품충배육과정중친본선택화조배상적공동특점,분석료획장품충재친본선배상적방법,직접친본대획장품충적유전공헌솔。획장품충비보통품충함유교다적조선친본혈연,유전기출비교봉부,신육성적획장품충비조기육성품충경가탁관료유전기출。대대두잡교친본선배화제고육충공작효솔유중요적예측지도작용。
Based on the pedigree analysis of the award-winning soybean cultivars 'Heihe 3', 'Hefeng 25' and 'Suinong 14', direct parents and ancestors, sources and types of these parents, common features of the parents selection as well as setting in the breeding process of award-winning were sorted out, and the parents selection methods of award-winning and genetic contribution rate of the direct parents to award-winning cultivars were summarized. The results showed that the award-winning cultivars had more ancestors blood, richer and broader genetic basis than ordinary varieties. This study provides a valuable reference to soybean hybrid parents selection and breeding efficiency.