高产稳产玉米新品种淮玉7967的选育与栽培技术要点

Breeding and Cultivation Techniques of New Maize Variety“Huaiyu 7967”with High and Stable Yield

淮玉7967是江苏徐淮地区淮阴农业科学研究所以T7958为母本、F2467为父本组配而成的玉米新品种。该品种丰产性和稳产性好,区域试验平均比对照郑单958增产7.7%,生产试验平均比对照增产13.0%。淮玉7967综合抗性优良,高抗大斑病、弯孢菌叶斑病,抗小斑病、穗腐病,中抗纹枯病。2022年通过江苏省农作物品种审定委员会审定,审定编号为苏审玉20220010。本文介绍了淮玉7967的选育过程、品种特征特性、产量表现,并总结了栽培技术要点,提出了适宜的种植区域,为该品种推广应用提供参考。

“Huaiyu 7967”is a new maize variety bred by Jiangsu Xuhuai Area Huaiyin Institute of Agricultural Sciences with T7958 as maternal parent and F2467 as paternal parent.It has good yield and stable yield.Compared with Zhengdan 958(CK),the average yield of“Huaiyu 7967”increased by 7.7%in regional test and 13.0%in production test.“Huaiyu 7967”has excellent comprehensive resistance,high resistance to northern leaf blight and curvularia leaf spot,resistance to small spot disease and ear rot,and medium resistance to sheath blight.It was approved by Jiangsu Provincial Crop Variety Approval Committee in 2022,with the approval number of Sushenyu 20220010.The paper introduced the breeding process,characteristics and yield performance of“Huaiyu 7967”,summarized the key points of cultivation techniques and suggested the suitable planting area,in order to provide reference for the popularization and application of this variety.