Breeding of A New Line of Actinidia arguta Planch.Miyu
Miyu is a new line of elite germplasm resource of Actinidia arguta Planch.selected from the mixed seedling progeny by vegetative propagation.The fruit is elliptic with green,smooth and glabrous fruit peel.The average fruit weight is 12.1 g.The color of flesh is green,the soluble solids content is 22.5%,total sugar content is about 13.4%,total acid content is 1.06%and vitamin C content is 1,050.0 mg·kg-1.The fruit of line is sweet taste with rich aroma.It has strong cold resistance and disease resistance.It blooms in mid-June and the fruit matures in early September in Zuojia area,Jilin.The fruit began soft ripening on the 7th day at normal temperature and on the 24th day at low temperature(2-4 ℃)after harvesting.