黑龙江八一农垦大学学报
黑龍江八一農墾大學學報
흑룡강팔일농은대학학보
JOURNAL OF HEILONGJIANG AUGUST FIRST LAND RECLAMATION UNIVERSITY
2015年
1期
10-14
,共5页
钱海霞%高树仁%王霞%孙丽芳%王振
錢海霞%高樹仁%王霞%孫麗芳%王振
전해하%고수인%왕하%손려방%왕진
导入系%产量性状%配合力
導入繫%產量性狀%配閤力
도입계%산량성상%배합력
introgression lines%yield trait%combining ability
以外源碱蓬总DNA导入玉米自交系获得的9份稳定变异系和3个受体为被测系,5个常用骨干系为测验系,采用不完全双列杂交设计,对60份杂交组合的产量及主要产量性状进行配合力分析。分析表明导入系KL4-16和吉818-76-3的一般配合力表现较好,综合性状较好,利用潜力较大,值得考虑改良利用。60份杂交组合中,单株产量SCA效应值较高的组合有KL4-19-2×340/137,吉818-76-1×A632,KL4-16×434,增产潜力较大。
以外源堿蓬總DNA導入玉米自交繫穫得的9份穩定變異繫和3箇受體為被測繫,5箇常用骨榦繫為測驗繫,採用不完全雙列雜交設計,對60份雜交組閤的產量及主要產量性狀進行配閤力分析。分析錶明導入繫KL4-16和吉818-76-3的一般配閤力錶現較好,綜閤性狀較好,利用潛力較大,值得攷慮改良利用。60份雜交組閤中,單株產量SCA效應值較高的組閤有KL4-19-2×340/137,吉818-76-1×A632,KL4-16×434,增產潛力較大。
이외원감봉총DNA도입옥미자교계획득적9빈은정변이계화3개수체위피측계,5개상용골간계위측험계,채용불완전쌍렬잡교설계,대60빈잡교조합적산량급주요산량성상진행배합력분석。분석표명도입계KL4-16화길818-76-3적일반배합력표현교호,종합성상교호,이용잠력교대,치득고필개량이용。60빈잡교조합중,단주산량SCA효응치교고적조합유KL4-19-2×340/137,길818-76-1×A632,KL4-16×434,증산잠력교대。
9 maize inbred lines offspring induced by introducing suaeda salsa DNA into the maize and 3 receptors were as tested lines,and 5 elite inbred lines were as testing ones in the examination. The combing ability of agronomic traits among sixty crosses were tested and analyzed by means of NCⅡdesign. The results showed that introgression lines KL4-16 and Ji 818-76-3 had better general combining ability,comprehensive characters and great potential for uses,which were worth considering to improve. KL4-19-2× 340/137,Ji 818-76-1×A632 and KL4-16×434 in the 60 of hybrid combinations had the higher combining ability.