国审优质中强筋小麦新品种瑞华麦519选育及栽培技术

Breeding and Cultivation Techniques of New National Approved Wheat Variety Ruihuamai 519 with High Quality and Medium-strong Gluten

瑞华麦519是江苏瑞华农业科技有限公司以优质强筋小麦品种烟农19和矮秆大穗、抗性好的小麦品种瑞华麦516进行杂交,经系谱法选育而成的综合抗性好、高产稳产的半冬性优质中强筋小麦新品种。2020—2022年参加国家黄淮冬麦区南片水地组区域试验,瑞华麦519的2年区域试验平均产量为9084.8 kg/hm^(2),比对照周麦18增产6.30%,2年较对照增产均具高度统计学意义(<0.01)。生产试验和第2年区域试验同步,瑞华麦519平均产量为9354.0 kg/hm^(2),较对照周麦18增产6.71%,具高度统计学意义(<0.01)。2023年通过国家审定,审定编号为国审麦20230045,已申报国家新品种权保护。

Ruihuamai 519 is a new semi winter wheat variety with good comprehensive resistance,high yield and stable yield,which was bred by Jiangsu Ruihua Agricultural Technology Co.,Ltd.by crossing the high-quality strong-gluten wheat variety Yannong 19 with the dwarf and large spike wheat variety Ruihuamai 516 with good resistance through pedigree method.From 2020 to 2022,it participated in the two-year regional trial of the southern part of the national Huanghuai winter wheat region in the water area,and the average yield of the two-year regional trial was 9084.8 kg/hm^(2),which increased by 6.30%compared to the control Zhoumai 18.The yield increased significantly in both years compared to the control group(P<0.01).The production trial was synchronized with regiona l trial of the second year,with an average yield of 9354.0 kg/hm^(2),which increased by 6.71%compared to the control Zhoumai 18,reaching a highly significant level(P<0.01).In 2023,it was approved by the state,with the approval number of Guoshenmai 20230045,and has applied for the protection of national new variety rights.