寒地玉米新品种黑科玉17的选育及栽培技术  

Breeding and Cultivation Technology of New Maize Variety Heikeyu 17 in Cold Region

作　　者：吴瑶[1] 李金良[1] 巩双印[1] 张崎峰[1] 陈海军[1] 陈凤芝[1] 王兵 吴晓彬 WU Yao;LI Jinliang;GONG Shuangyin;ZHANG Qifeng;CHEN Haijun;CHEN Fengzhi;WANG Bing;WU Xiaobin(Heihe Branch,Heilongjiang Academy of Agricultural Sciences,Heihe 164399,China)

机构地区：[1]黑龙江省农业科学院黑河分院,黑龙江黑河164399

出　　处：《黑龙江农业科学》2023年第7期132-136,共5页Heilongjiang Agricultural Sciences

基　　金：现代农业产业技术体系专项(CARS-02);黑龙江省农业科学院“农业科技创新跨越工程”专项(HNK-2019CX03);黑龙江省农业科技创新跨越工程青年科技创新基金项目。

摘　　要：为促进优质玉米新品种黑科玉17的推广应用,本文介绍了黑科玉17的选育过程、特征特性、产量表现及配套栽培技术等。黑科玉17是由黑龙江省农业科学院黑河分院以自交系绥系708为母本,自交系边自d-2为父本杂交育成,2021年经农业部国家农作物品种审定委员会审定(审定编号:国审玉20210157)。2018-2019年参加区域试验平均产量为10 701.6 kg·hm^(-2),较对照品种德美亚1号平均增产6.6%,2020年参加生产试验平均产量为9 666.8 kg·hm^(-2),较对照品种德美亚1号增产3.5%。黑科玉17是普通单交玉米品种,全生育期112 d左右,从出土能力到幼苗长势均表现优良,具有高产、稳产、品质优良等特点,适宜在≥10℃活动积温2 200℃以上区域种植。In order to promote thepromotion and application of the new high-quality maize variety Heikeyu 17,the breeding process,agronomic characteristics,yield performance and supporting cultivation technology of Heikeyu 17 were introduced.Heikeyu 17 was bred by the Heihe Branch of the Heilongjiang Academy of Agricultural Sciences with the inbred line Suixi 708 as the female parent and the inbred line Bianzi d-2 as the male parent.In 2020,it was approved by the National Crop Variety Approval Committee of the Ministry of Agriculture(Approval number:Guoshenyu 20210157).The average yield of Heikeyu 17 in regional test in 2018-2019 was 10701.6 kg·ha^(-1),an average increase of 6.6%compared with the control variety Demeiya 1,and the average yield of the production test in 2020 was 9666.8 kg·ha^(-1),an increase of 3.5%compared with the control variety Demeiya 1.Heikeyu 17 is an ordinary single-cross maize variety with a whole growth period of about 112 days,with excellent performance from excavation ability to seedling growth,high yield,stable yield and excellent quality,and is suitable for planting in areas cold regions with active accumulated temperature of≥10℃and above 2200℃.

关 键 词：寒地 玉米 黑科玉17 选育 栽培技术 

分 类 号：S513[农业科学—作物学]