粮饲兼用玉米新品种冀玉3421的选育及推广应用  

Breeding,Popularization and Application of a New Maize Variety Jiyu 3421 for Both Grain and Feed

作　　者：宋炜[1] 王立伟 王江浩[1] 魏剑锋[1] 李兴华[1] 李荣改[1] 张动敏[1] 高增玉[1] 王宝强[1] 侯雯娜 张全国[1] SONG Wei;WANG Li-wei;WANG Jiang-hao;WEI Jian-feng;LI Xing-hua;LI Rong-gai;ZHANG Dong-min;GAO Zeng-yu;WANG Bao-qiang;HOU Wen-na;ZHANG Quan-guo(Institute of Cereal and Oil Crops,Hebei Academy of Agriculture and Forestry Sciences/Key Laboratory of Crop Genetics and Breeding of Hebei Province,Shijiazhuang 050031,China;Agricultural Technology Extension Center,Zhaoxian Agricultural and Rural Bureau,Zhaoxian 051530,China)

机构地区：[1]河北省农林科学院粮油作物研究所/河北省作物遗传育种重点实验室,河北石家庄050031 [2]赵县农业农村局农业技术推广中心,河北赵县051530

出　　处：《河北农业科学》2021年第4期76-78,共3页Journal of Hebei Agricultural Sciences

基　　金：国家七大作物育种专项(2016YFD0101205);河北省科技支撑项目(16226323D);河北省农林科学院创新工程项目(2019-4-1B-2);国家玉米产业技术体系石家庄综合试验站项目(CARS-02-47);石家庄市重点研发计划项目(181490422A)。

摘　　要：冀玉3421是以自选系WL134为母本、自选系冀H521为父本杂交选育而成的玉米新品种,具有高产、稳产、广适、抗病、抗倒、粮饲兼用等特点,2018年通过国家黄淮海区审定(审定编号:国审玉20180273)。介绍了冀玉3421的亲本来源和选育过程,总结了该品种的产量表现、特征特性、推广区域、栽培技术要点以及示范效果,以期为品种的推广应用提供参考。Jiyu 3421 was bred by crossing the female parent of inbred line WL134 and the male parent of inbred line JiH521.The hybrid Jiyu 3421 exhibits a series of advantages of high and stable yield,wide adaptability,disease-resistance,lodging resistance and grain and feed purpose.It was approved by the National Crop Variety Approval Committee of China in Huanghuaihai Area in 2018.The pedigrees of parental lines and breeding process were introduced,and the yield performance,features,suitable promotion areas,cultivation techniques and demonstration efficiency of Jiyu 3421 were summarized in order to provide reference for the popularization and application of this variety.

关 键 词：玉米 杂交种 冀玉3421 品种选育 

分 类 号：S513[农业科学—作物学]