玉米新品种福玉18的选育及栽培、制种技术

Breeding,Cultivation,and Seed Production of a New Maize Cultivar'Fuyu 18'

福玉18是由湖南继福种业科技有限公司与湖南省农业科学院作物研究所共同合作于2016年育成,组合为西V2×毛白11,该品种属中迟熟、中秆、大穗型单交种。2018—2020年在各级区试、示范中表现高抗灰斑病、穗腐病,抗逆性强,耐瘠薄,适应性广、高产稳产、品质优良等特点;适宜于湖南省及西南山区作为春玉米种植,种植密度一般以48000~52500株/hm^(2)为宜。2021年福玉18通过湖南省农作物品种审定委员会审定。通过介绍福玉18的选育过程、特征特性、产量表现及栽培与制种技术,以期为福玉18的推广应用提供技术支持。

'Fuyu 18'('West V2'×'Maobai 11')was jointly developed by Hunan Jifu Seed Industry Technology Co.,Ltd.and the Crop Research Institute of Hunan Academy of Agricultural Sciences in 2016.It is a mid-late single-cross maize cultivar with a medium stem and large ears.In the regional trials at all levels from 2018 to 2020,the cultivar demonstrated high resistance to gray leaf spot and ear rot,strong tolerance to stress and barren,wide adaptability,high and stable yield,and excellent quality.'Fuyu 18'served as an ideal cultivar for spring maize cultivation in Hunan Province and southwestern mountainous areas,with the suitable planting density of 48000-52500 plants/hm^(2).It has been approved by the Hunan Provincial Crop Cultivar Approval Committee in 2021.By introducing the breeding process,characteristics,yield performance,cultivation,and seed production techniques of'Fuyu 18',this article aims to provide technical support for the promotion and application of this maize cultivar.