【摘要】 目的 为了提高红花经济效益,选育高产优质新品种百农红花2号和百农红花3号.方法 于卫红花产区农家品系材料中选择优良单株,采用单株系统选择法,多年选育.以百农红花1号为对照,在卫辉市斜道村、新乡县红林村、河南科技学院试验田进行红花新品种比较试验、区试试验和生产试验.结果 百农红花2号和百农红花3号的生育期与对照相比分别长3 d、6 d,百农红花2号、百农红花3号生产示范试验干花产量分别为27.80 kg/666.7m~2、27.84 kg/666.7m~2,分别比对照增产43.60%、43.80%；种子产量分别为200.33 kg/666.7m~2、174.41kg/666.7m~2,分别比对照下降12.19%、23.55%；其药用成分羟基红花黄色素A分别为1.60%、1.30%,含山奈素量分别为0.085%、0.080%,均符合2020版《中华人民共和国药典》（一部）规定.结论 百农红花2号和百农红花3号均属中熟品种,适宜新乡地区及其环境相似区域种植.更多还原

【Abstract】 Objective In order to improve the economic benefits of safflower,high-yield and high-quality new varieties Safflower Bainong No.2 and No.3 were selected and bred.Methods They were both selected from excellent single plants from agricultural strains in Weihui Safflower production area,using the single plant systematic selection method,and have been bred for many years.A comparative experiment,regional trial and production trial of new varieties were conducted in Xiedao village of Weihui city,Honglin village of Xinxiang county and experimental field of Henan University of Science and Technology,using Bainong No.1 as control.Results Their growth periods were 3days and 6 days longer than the control,respectively.The dry flower yields of Bainong No.2 and No.3 in the production demonstration experiments were 27.80 kg/666.7m~2and 27.84 kg/666.7m~2,respectively,increasing by 43.60% and 43.80% compared to the control.The seed yield was 200.33 kg/666.7m~2 and 174.41 kg/666.7m~2,respectively,a decrease of 12.19% and 23.55% compared to the control.Their medicinal components(hydroxysafflower yellow A)were 1.60% and 1.30%respectively,and the content of kaempferol were 0.085% and 0.080% respectively,all of which comply with the provisions of Part 1 of the 2020 edition ofThe Pharmacopoeia of the People,s Republic of China.Conclusion Safflower Bainong No.2 and No.3 were high-quality and high-yield new medium mature varieties,suitable for planting in Xinxiang area and similar environmental areas.更多还原