摘要
玉米新品种东单909是由辽宁东亚种业有限公司以自交系C418为母本、自交系C228为父本组配选育而成.阐述其品种来源、品种及亲本特征特性、杂交种栽培技术要点、杂交种制种技术等,发现该品种具有抗性强、稳产等特点,适宜在东华北中晚熟春玉米区种植.
Abstract
The new maize variety Dongdan 909 was bred by the inbred line C418 as the mother and the inbred line C228 as the father in Liaoning Dongya Seed Industry Co.,LTD.This paper expounds the variety source,variety and parental characteristics,key points of hybrid cultivation technology,hybrid seed production technology,etc.It was found that this variety has the characteristics of strong resistance,stable yield,which is suitable for planting in middle and late maturing spring maize area in east North China.
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