我县于1999年在中国农业大学引进了高油115号玉米品种,亦购买了在辽宁省范围内制种专利权。进行了试验、示范和大面积种植,获得了较好的收成,1999年在全县14个乡镇引进试种高油115号玉米266.8hm~2,平均产量400.28kg/667m~2。其中东部山区种植106.4hm~2,产量443.06kg/667m~2;北部 In 1999, our county introduced the high-oil corn variety No.115 at China Agricultural University and also purchased seed production patent rights in Liaoning Province. In 1999, 266.8 hm ~ 2 of test high oil 115 maize was introduced in 14 townships of the county with an average yield of 400.28 kg / 667 m ~ 2. Among them, 106.4 hm ~ 2 was planted in the eastern mountainous area with a yield of 443.06kg / 667m ~ 2;