高产优质多抗玉米新品种洛玉612的选育及种质资源创新

Breeding of a High-Yield,High-Quality and Multi-Resistant Maize Variety‘Luoyu 612’and Exploration of Germplasm Resource Innovation

洛玉612是洛阳市农林科学院以自选系Z21141为母本,以外引系L119A为父本杂交后选育而成的黄粒玉米单交种。该品种2019年通过河南省审定,审定编号为豫审玉20190046,适宜河南省夏玉米区推广种植。该研究对玉米新品种洛玉612的选育过程进行了介绍,并对种质资源创新进行了分析探讨,为玉米育种提供依据。

‘Luoyu 612’is a yellow-kernel maize single hybrid developed by the Luoyang Academy of Agriculture and Forestry Sciences,using the self-bred line Z21141 as the female parent and the introduced line L119A as the male parent.This variety was approved in Henan Province in 2019,with the approval number Yushenyu 20190046,and is suitable for promotion and cultivation in the summer maize-growing regions of Henan Province.This paper introduces the breeding process of the new maize variety‘Luoyu 612’and analyzes the innovations in germplasm resources.The study aims to support maize breeding efforts.