吉林省中部地区食用向日葵杂交种对比试验

Regional Test of Confectionery Sunflowers in Central Region of Jilin Province

2017年吉林省食用向日葵区域试验,以JK108为对照,对9家单位提供的13个向日葵新品种在公主岭试验点进行比较试验,鉴定不同向日葵品种在吉林省中部产区的生育表现、丰产性及其抗逆性。试验结果表明:科阳2号、吉食葵2号两个品种公顷产量分别为2 760.0 kg、2 721.0 kg,比对照增产2.63%、1.17%,在经济性状方面吉食葵2号要好于科阳2号;LSK20在经济性状方面表现较好,还具有一定增产潜力,建议吉食葵2号、科阳2号、LSK20继续参加下一年区域试验。

Regional test of confectionery sunflower in Jilin province was carried out in 2017 using‘JK108’as the control.13 varieties from 9 companies were tested in central region of Jilin province to identify their growing performance,productivity,resistance to diseases.The results showed that the yield of‘Keyang No.2’and‘Jishikui No.2’were 2 760 kg and 2 721 kg,which were 2.63% and 1.17% higher than control.In terms of economic character,‘Ji-shikui No.2’was better than‘Keyang No.2’;‘LSK20’has a good performance in economic traits and has a certainpotential to increase production.It was recommended to continue to participate in the next year’s regional experiments with‘KeYang No.2’,‘JiShiKui No.2’and‘LSK20’.