极早熟高产高油大豆新品种黑科71的选育及栽培技术  

Breeding and Cultivation Technology of A New Soybean Variety Heike 71 with Extremely Early Maturation and High Yield

作　　者：鹿文成[1] 闫洪睿[1] 张雷[1] 梁吉利[1] 贾鸿昌[1] 闫晓飞 韩德志[1] LU Wen-cheng;YAN Hong-rui;ZHANG Lei;LIANG Ji-li;JIA Hong-chang;YAN Xiao-fei;HAN De-zhi(Heihe Branch,Heilongjiang Academy of Agricultural Sciences,Heihe 164300,China)

机构地区：[1]黑龙江省农业科学院黑河分院,黑龙江黑河164300

出　　处：《大豆科学》2022年第3期371-376,共6页Soybean Science

基　　金：国家大豆产业技术体系建设专项(CARS-04-05B);国家重点研发计划(2019YFE0105900);黑龙江省“百千万”工程科技重大专项(2019ZX16B01);黑龙江省自然科学基金联合引导项目(LH2021C090);大豆优异品种创制及高产高效栽培配套技术集成(HNK2019CX01);黑龙江省农业科学院院级科研项目(2020FJZX024,2019KYJL015);黑龙江省“揭榜挂帅”科技攻关(2021ZXJ05B011)。

摘　　要：黑科71采用常规杂交育种选育而来成的为高产优质抗病广适应性大豆品种,在适应区出苗至成熟生育日数108 d左右,需≥10℃活动积温2080℃左右。亚有限结荚习性。株高80 cm左右,有分枝,紫花,尖叶,灰色茸毛,荚镰刀形,成熟时褐色荚。籽粒圆黄,种脐黄色,有光泽,百粒重20 g左右。粗蛋白质含量38.34%,粗脂肪含量21.22%。中抗灰斑病。2017—2018年区域试验平均产量2786.2 kg·hm^(-2),较对照品种黑河45增产12.8%;2019年生产试验平均产量2515.4 kg·hm^(-2),较对照品种黑河45增产11.5%。适合黑龙江省第五积温带种植,亦是黑龙江南部、内蒙、辽宁、吉林等地迟播救灾的理想品种。Heike 71 is a soybean variety with high yield,good quality,disease resistance and wide adaptability.It was selected and bred by conventional cross breeding.The number of days was about 108 from seedling emergence to maturity in the adaptive area,and the active accumulated temperature of≥10℃was about 2050℃.It is sublimited pod habit,about 80 cm tall,with branches,purple flowers,pointed leaves,gray fuzz,sickle-shaped pods,brown pods,round yellow seeds,umbilicus yellow,shiny,and the 100-seed weight is about 20 g.It is with crude protein content 38.34%,crude fat content 21.22%and moderate resistance to gray spot.From 2017 to 2018,the average yield was 2786.2 kg·ha^(-1),12.8%higher than that of the control variety Heihe 45.In 2019,the average yield was 2515.4 kg·ha^(-1),11.5%higher than that of the control variety Heihe 45.It is suitable for planting in the fifth accumulation zone of Heilongjiang Province,and is also an ideal variety for late sowing disaster relief in southern Heilongjiang Province,Inner Mongolia,Liaoning and Jilin.

关 键 词：极早熟 高产 大豆 黑科71 选育 遗传基础 

分 类 号：S565.1[农业科学—作物学]