玉米新品种合玉123选育及栽培技术  

Breeding and Cultivation Technology of A New Maize Variety Heyu 123

作　　者：吴丽丽[1] 蒋佰福[1] 牛忠林[1] 靳晓春[1] 李如来[1] 邱磊[1] 王庆胜[1] 李想 WU Lili;JIANG Baifu;NIU Zhonglin;JIN Xiaochun;LI Rulai;QIU Lei;WANG Qingsheng;LI Xiang(Jiamusi Branch,Heilongjiang Academy of Agricultural Sciences/The Key Laboratory of Major Crop Breeding and Cultivation in Sanjiang Plain,Jiamusi 154007,China;Jiamusi Branch,Heilongjiang Academy of Agricultural Machinery Engineering Sciences,Jiamusi 154007,China)

机构地区：[1]黑龙江省农业科学院佳木斯分院/三江平原主要作物育种栽培重点实验室,黑龙江佳木斯154007 [2]黑龙江省农业机械工程科学研究院佳木斯分院,黑龙江佳木斯154007

出　　处：《黑龙江农业科学》2023年第5期117-120,124,共5页Heilongjiang Agricultural Sciences

基　　金：“黑龙江省百千万”工程生物育种科技重大专项(2019ZX16B03-2);黑龙江省农业科学院“农业科技创新跨越工程”专项(HNK2019CX03);黑龙江省东部地区主要作物抗病育种与高产栽培项目(GZ20210132)。

摘　　要：为促进玉米新品种合玉123的推广应用,本文详细介绍了其选育过程、产量表现、特征特性及相关栽培技术。合玉123是黑龙江省农业科学院佳木斯分院以自交系合选04为母本,以自交系合选21为父本杂交选育而成的玉米新品种。2018-2019年参加黑龙江省联合体区域试验平均产量为11119.8 kg·hm^(-2),较对照品种德美亚3号增产8.1%;2020年参加黑龙江省联合体生产试验平均产量为11910.9 kg·hm^(-2),较对照品种德美亚3号增产7.1%。2021年通过黑龙江省农作物品种审定委员会审定,审定编号:黑审玉2021L0020。合玉123增产潜力大,稳产性好,抗病抗逆性强,适宜在≥10℃活动积温2400℃左右区域种植。In order to promote the popularization and application of a new maize variety Heyu 123,the breeding process,yield performance,characteristics and related cultivation techniques were introduced in detail in this paper.Heyu 123 is a new corn variety,it was bred by Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences,with self bred dent type line Hexuan 04 as female parent and self bred Medium flint type line Hexuan 21 as male parent.From 2018 to 2019,the average yield of participating in the regional trial of Heilongjiang Province consortium was 11119.8 kg·ha^(-1),increasing by 8.1%compared to the control variety Demeiya 3.In 2020,the average yield of the consortium production experiment in Heilongjiang Province was 11910.9 kg·ha^(-1),increasing by 7.1%compared to the control variety Demeiya 3.In 2021,it was be approved by the Heilongjang Crop Variety Approval Committee,appronal number was Heishenyu 2021L0020.It has the characteristics of high yield potential,high and stable yield,strong resistance to disease and stress.This variety is suitable for planting in the accumulated temperature≥10℃ and the active accumlated temperature is above 2400℃.

关 键 词：玉米 合玉123 选育 栽培技术 

分 类 号：S513[农业科学—作物学]