Comparative experiment on display of summer maize varieties in Northwest Anhui Province
In order to select new summer maize varieties suitable for cultivation in Northwest Anhui Province,106 maize varieties including Dongdan 6531,Fengda 611,Hua'anyu No.2,Dongdan 1971,Hua'anyu No.5 and Dongdan 905 were used as experimental materials,among which 33 varieties such as Dongdan 6531 and Hefengda 611 were planted at 60000 plants/hm2,56 varieties such as Hua'anyu No.2 and Dongdan 1971 were planted at 75000 plants/hm2,and 17 varieties such as Hua'anyu No.5 and Dongdan 905 were planted at 90000 plants/hm2.The results showed that there were 7 excellent varieties in 60000 plants/hm2 density group(Fengda 611,Fengdecunyu 13,Quankeyu 900,Jing-nongke 767,Ruihuayu 3,Ruihuayu 288 and Gushenyu 6).15 excellent varieties(Fengda 602,Nongyu 662,Quanke 789,Fuyu 188,Yanyu 604,Shuoqiu 702,ZY806,Kangnongyu 889,Mingtian 695,Mingtian 636V2,Xianyu 1773,Denghai 1717,Hangyan 9013,K1998 and Dika 653)in the density group of 75000 plants/hm2;There were 5 excellent varieties in 90000 plants/hm2 density group(Shuoyu 551,TH3366,Zhongkenyu 561,Jingnongyu 658 and Luyan 106).The above varieties can be further planted for demonstration in the study area.
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