早熟玉米骨干自交系合344的改良与利用

Improvement and Utilization of Early Maturing Maize Backbone Inbred Lines He 344

黑龙江省农业科学院绥化分院自20世纪90年代初开展早熟玉米优良自交系合344的改良与利用研究,育成早熟、抗逆性强、配合力高、农艺性状优良的自交系5个,直接利用合344选育出优良玉米品种1个,利用其改良系选育出12个玉米品种,创造了巨大的社会效益。

The Suihua Branch of Heilongjiang Academy of Agricultural Sciences carried out a study on the improvement and utilization of early maturity maize inbred lines He 344 in the beginning of the 1990s,and raised 5 inbred lines with prematurity,strong resistance,high coordination ability and good agronomic characters,and selected one maize variety from maize variety He 344 directly,12 maize varieties from its improved lines,created tremendous socialand benefits.