文章编号:1673-887X(2023)05-0026-03黑藜品种冀藜5号选育技术研究向永刚1,白静2,王雪飞1,石碧红2,吕玮4,黄朝辉3,张新军2(1.沽源县北麦生态农业有限公司,河北沽源076550;2.张家口市农业科学院,河北张家口075000;3.海南热带海洋学院,海南三亚572022;4.国家半干旱农业工程技术研究中心,河北石家庄050051)摘要冀藜5号是利用剪穗套袋人工辅助杂交法,用秘鲁的安第斯奎宁藜麦与秘鲁黑藜杂交,经穗系选择、品种比较、区域适应性试验、多年多点生产鉴定及大面积示范选育出的生育期中等、矮秆的黑藜麦品种。该品种生育期中等,生育期115d,株高160cm,小穗数48个,穗粒质量45g,千粒质量3.65g,粗蛋白含量15.20%,粗脂肪含量4.50%,粗淀粉含量65.70%。一般旱地种植平均产量为2626.10kg/hm2,比对照品种冀藜1号增产264.77kg/hm2,增幅11.21%。关键词黑藜;品种;选育技术中图分类号S519文献标志码Adoi:10.3969/j.issn.1673-887X.2023.05.010ResearchonBreedingTechniqueofBlackChenopodiumquinoaVarietyJiliNo.5XiangYonggang1,BaiJing2,WangXuefei1,ShiBihong2,LyuWei4,HuangZhaohui3,ZhangXinjun2(1.GuyuanBeimaiEcologicalAgricultureCo.,Ltd.,Guyuan076550,Hebei,China;2.ZhangjiakouAcademyofAgriculturalScienc‐es,Zhangjiakou075000,Hebei,China;3.HainanTropicalOceanUniversity,Sanya572022,Hainan,China;4.NationalSemi-aridAgriculturalEngineeringandTechnologyResearchCenter,Shijiazhuang050051,Hebei,China)AbstractAbstract:JiliNo.5isamediumanddwarfvarietyofChenopodiumquinoawithmediumgrowthperiod,whichisbredbycuttingearsandbaggingartificialassistedhybridization,crossingAndesQuinineChenopodiumquinoaandPerublackChenopodiumqui‐noa,throughearlineselection,varietycomparison,regionaladaptabilitytest,multi-pointproductionidentificationformanyyearsandlarge-scaledemonstration.Thevarietyhasamediumgrowthperiodof115days,aplantheightof160cm,48spikelets,agrainweightof45gperear,a1000grainweightof3.65g,aunitweightof665g,acrudeproteincontentof15.20%,acrudefatcontentof4.50%,andacrudestarchcontentof65.70%.Theaverageyieldofdrylandplantingis2626.10kg/hm2,whichis264.77kg/hm2higherthanthecontrolvarietyJizhiNo.1,withanincreaseof11.21%.Keywords:blackChenopodiumquinoa,breed,b...