晚花苹果新品系鲁阳红的选育

Selection and breeding of a new late-flowering apple variety Luyang Hong

鲁阳红是从新红星实生苗中选育的晚花苹果新品系,花期较富士晚7 d左右,可避开晚霜危害,结果早、丰产性好。果形端正、高桩、平均单果重230 g,可溶性固形物含量14.1%,品质优,果实硬度8.6 kg/cm^(2)。经重测序明确其母本为新红星,父本为红富士,解决了生产上晚花苹果品种少的难题,为易发生晚霜危害的苹果栽培区提供了品种支撑。

Luyanghong is a new late-flowering apple variety selected by accidental seedling breeding.Its flowering period is about 7 days later than Red Fuji,which can avoid the harm of late frosts.It has a well-proportioned fruit shape,high yield,early fruiting and good quality.The average soluble solids content is 14.1%,the fruit firmness is 8.6 kg/cm^(2),and the average single fruit weight is 230 g.This variety fills the gap in late-flowering apple varieties and provides support for the breeding of late-flowering varieties and the development of apples in areas prone to late frosts.