十个玉米自交系主要农艺性状的配合力分析

Analysis on Combining Ability of Major Characters in 10 Maize Inbred Line

用10个玉米自交系按不完全双列杂交组配成25个杂交组合。对玉米籽粒产量等7个农艺性状的配合力进行了分析。结果表明:4340、同系、82 2A等3个玉米自交系综合性状较优,为组配强优势杂交组合的优良玉米自交系。

By using 10 maize inbred lines, 25 cross combinations were made according to NCⅡ. The combining ability of 7 major characters was analyzed. The results showed that the general characters of inbred lines 4340, Tongxi and 822A were better, they were fine inbred lines which were combined to hybrids.