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中国农学通报 ›› 2005, Vol. 21 ›› Issue (4): 159-159.

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Analyses on the Germplasm Base and Breed Selection Course of Hybrids Maize in Hejiang Institute

蒋佰福   

  • 出版日期:2005-04-05 发布日期:2005-04-05

Analyses on the Germplasm Base and Breed Selection Course of Hybrids Maize in Hejiang Institute

Jiang Baifu   

  • Online:2005-04-05 Published:2005-04-05

摘要: 笔者通过对黑龙江省农科院合江农科所育成的合玉1号~合玉18号玉米品种选育历程及种质基础的分析,说明合江农科所应用自交系以国外的兰卡斯特(MO17)、垦44、国内冬黄等血缘为主,应用的亲本材料过度集中,造成合江农科所玉米种质遗传基础日趋狭窄。因此玉米育种工作应加强基础材料的创新,从而拓宽种质资源,解决合江农科所玉米育种种质资源缺乏,遗传基础狭窄的问题。

Abstract: The article analyses the germplasm base and breed selection course of hybrids maize of heyu 1~18 in hejiang institute, Jiamusi. Through this analyses we can know it is inberd line which just like Lancaster (Mo17)、ken44、donghuang is so excessively centraliz