文章编号：1673-887X(2023)01-0152-03水稻新品种大粮302的品种特性及高产栽培技术陈则光1，孙玉莹2，杨化恩2，于晓燕3（1.临沂市河东区太平街道农业综合服务中心，山东临沂276028；2.临沂市河东区农业农村发展服务中心，山东临沂276034；3.临沂市金秋大粮农业科技有限公司，山东临沂276034）摘要大粮302是山东省临沂市金秋大粮农业科技有限公司育成的常规粳稻新品种。通过对大粮302进行高产栽培试验，总结出了适合该品种生长发育特点的以“精量稀播培育壮秧、适时稀插、分段平衡施肥”关键措施的配套高产栽培技术。2019年参加北方黄淮粳稻组区域试验平均单产675.2kg/0.067hm2，2020年续试平均单产656.24kg/0.067hm2，2021年栽培试验平均单产702.5kg/0.067hm2，是一个多抗优质、高产高效水稻新品种。关键词水稻；新品种；大粮302；优质；高产；栽培中图分类号S511.5文献标志码Adoi:10.3969/j.issn.1673-887X.2023.01.056VarietyCharacteristicsandHighYieldCultivationTechniquesofNewRiceVarietyDaliang302ChenZeguang1,SunYuying2,YangHua'en2,YuXiaoyan3(1.AgriculturalComprehensiveServiceCenterofTaipingStreet,Linyi276028,Shandong,China;2.AgriculturalandRuralDevelopmentServiceCenterofHedongDistrict,Linyi276034,Shandong,China;3.LinyiJinqiuDaliangAgriculturalScienceandTechnologyCo.,Ltd.,Linyi276034,Shandong,China)AbstractAbstract：Daliang302isanewconventionaljaponicaricevarietybredbyJinqiuDaliangAgriculturalScienceandTechnologyCo.,Ltd.Throughthehigh-yieldcultivationtestofDaliang302,summarizedthesupportinghigh-yieldcultivationtechnologywiththekeymeasuresof"intensivesparsesowing,cultivatingstrongseedlings,timelysparseplanting,andstagedbalancedfertilization",whichissuitableforthegrowthanddevelopmentcharacteristicsofthevariety.Theaverageunityieldoftheregionaltestofthenorth‐ernHuanghuaijaponicaricegroupwas675.2kg/0.067hm2in2019,theaverageunityieldofthefollow-uptestwas656.24kg/0.067hm2in2020,andtheaverageunityieldofthecultivationtestwas702.5kg/0.067hm2in2021.Itisamultiresistantandhigh-qualitynewricevarietywithhighyieldandhighefficiency.Keywords：rice,newvarieties,Daliang302,highquality,highyield,cultivate大粮302是山东省临沂市金秋大粮农业科技有限公司...
