高产·多抗·优质玉米杂交种郧单20的选育及栽培技术

Breeding and Cultivation Technique of High-yield and High-quality Hybrid Maize Yundan 20 with Multiple Resistances

郧单20是湖北省十堰市农业科学院采用自选系WD01作母本、外引系T259作父本选育的高产、多抗、品种优良的玉米新品种,2016年通过湖北省农作物品种审定委员会审定,品种审定编号为2016005。通过对郧单20选育过程、综合特性、栽培技术、制种技术等方面进行总结和分析,以期推广该品种,满足市场需求。

Yundan 20 is a high-yield and high-quality hybrid maize variety with multiple resistances , which is bred by Shiyan Academy of Agri-culture Sciences.Its female parent is WD01 bred by Shiyan Academy of Agriculture Sciences and male parent is T259 which is introduced.In 2016, Yundan 20 was approved by the Crop Variety Approval Committee of Hubei Province, with a variety approval number 2016005.The breed-ing process, integral characteristics, cultivation techniques and seed production techniques of Yundan 20 were summarized and analyzed , which aimed to promote the variety and meet market demand .