文章编号:1673-887X(2023)05-0073-02黑龙江省“十三五”期间大豆玉米水稻单产分析董晓慧1,李贺2,单大鹏1,金振国1,谢树鹏1,刘晴1,潘文静1,孙宇3,孙浩3,孙德禄3(1.黑龙江省农业科学院绥化分院,黑龙江绥化152052;2.绥化学院,黑龙江绥化152052;3.绥化职业技术教育中心,黑龙江绥化151431)摘要黑龙江省大豆、玉米、水稻三大作物在黑龙江省农业结构调整和轮作体系的建立中具有不可替代的作用。文章分析了“十三五”期间黑龙江省大豆、玉米、水稻三大主要农作物生产现状及产量变化,针对大豆、玉米、水稻三大作物生产中存在的问题提出对策建议,以期为黑龙江省在“十四五”时期的农业产业建设提供参考。关键词大豆;玉米;水稻;生产现状;单产变化中图分类号F326.1文献标志码Adoi:10.3969/j.issn.1673-887X.2023.05.027AnalysisontheUnitYieldofSoybean,CornandRiceduringthe13thFiveYearPlanPeriodinHeilongjiangProvinceDongXiaohui1,LiHe2,ShanDapeng1,JinZhenguo1,XieShupeng1,LiuQing1,PanWenjing1,SunYu3,SunHao3,SunDelu3(1.SuihuaBranchofHeilongjiangAcademyofAgriculturalSciences,Suihua152052,Heilongjiang,China;2.SuihuaUniversity,Suihua152052,Heilongjiang,China;3.SuihuaVocationalandTechnicalEducationCenterSuihua151431,Heilongjiang,China)AbstractAbstract:AsthelargestgrainproductionareainChina,HeilongjiangProvince,especiallytheproductionofsoybean,cornandrice,playsaveryimportantroleinthedevelopmentofChina'sgrainindustry.Thethreecropsplayanirreplaceableroleintheadjustmentofagriculturalstructureandtheestablishmentofcroprotationsysteminourprovince.Thispaperanalyzestheproductionstatusandyieldchangesofthethreemajorcropsofsoybean,cornandriceinHeilongjiangProvinceduringthe"13thFiveYearPlan"period,andaimsattheproblemsexistingintheproductionofthethreemajorcropsofsoybean,cornandrice,withaviewtoprovidingrefer‐encefortheagriculturalindustryconstructioninHeilongjiangProvinceduringthe"14thFiveYearPlan"period.Keywords:soybean,maize,rice,productionstatus,changeinunityield自20世纪80年代以来,黑龙江省粮食产量进入快速增长期。尤其是近15年,黑龙江省成为全国粮食产量增长最快的地区。粮食产量大幅增长与种植面积扩大和单产水平提高相关。矫江[1]等研究指...