Comparative Experiment Analysis of Jiyuan Maize Varieties
[Objective]The aim was to select maize varieties with high yield,good quality and strong stress resistance suitable for local extension in Jiyuan.[Method]10 new maize varieties approved by national or provincial level in recent years were compared with Zhengdan 958.[Result]The results showed that the average yield of Jingke 682,Liangyu 99 and Baojing 186 were 8748.78,8547.52 and 8505.43 kg/hm2 respectively.The yield of the three cultivars was higher than that of the control by more than 12%.[Conclusion]The three varieties Jingke 682,Liangyu 99 and Baojing 186 showed excellent agronomic traits and high integrated disease resistance,which were suitable for further extension in Jiyuan.