2010•Jilin Nongye Daxue xuebaoRequires access
Breeding report of a high yield and good quality maize variety, "jinongyu309".
Ma YiYong, Piwu Wang, Dandan Xu, Jun Zhang, Jing Qu, Guan ShuYan
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Abstract
A new maize varietyjinongyu309was bred usingGS04as female parent andWH8as male parent. Its yield was 10 403.2 kg/hm2 in the 2-year regional test,7.9% higher than that of the control variety jidan261;and testing results showed that its yield was 9 927.7 kg/hm2 in the production test,8.8% higher that of the control variety jidan261. Jinongyu309was examined and approved by Jilin Evaluation Committee of Crop Variety in January of 2009.The characters of jinongyu309were steady and high in yield,great in resistance to diseases and drought,and better in quality. Jinongyu309 belongs to middle mature variety,and can be planted in Changchun,Jilin,Tonghua,Songyuan and Baicheng of Jilin province and some regions of Heilongjiang province.