Breeding and Seed Production and Cultivation Techniques of New Maize Variety Dongdan 909
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.
maizeDongdan 909breedingseed production and cultivation techniques