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九单50是吉林市农科院玉米研究所以009为母本,抗病黄早4为父本杂交育成的中早熟玉米单交种,1999年参加吉林省区域试验比对照四早6增长22.1%,2000年参加吉林省区域试验比对照四早6增产13.8%,2001年经吉林省农作物品种审定委员会审定通过。1亲本特征特性1.1母本099特征特性籽粒黄色、硬粒型,百粒重25.8g,幼苗健壮,早发
Jiu Dan 50 is Jilin Academy of Agricultural Sciences Institute of Maize 009 as the female parent Huangqian 4 parental hybrid maize hybrid early maize cultivars in 1999 to participate in regional trials in Jilin Province compared with control four early 6 increased by 22.1% , Jilin Province in 2000 to participate in the regional trial than the control four early 6 13.8% increase in 2001 by Jilin Province Crop Variety Approval Committee approved. 1 The characteristics of the parents 1.1 The characteristics of the female parent 099 Yellow, hard-type grain, 100 weight 25.8g, seedling robust early hair