早熟苹果新品种‘华丹’

A New Early Ripening Apple Cultivar 'Huadan'

‘华丹’是以‘美八’与‘麦艳’杂交育成的早熟苹果新品种。果实近圆形,高桩,平均单果质量160 g;果实底色黄白,果面着鲜红色。果肉白色,肉质中细、松脆,风味酸甜,品质优良。果肉硬度6.3 kg·cm^(-2),可溶性固形物含量12.3%,可滴定酸含量0.49%。郑州地区果实7月初成熟,果实发育期80~85 d。盛果期产量可达45.0 t·hm^(-2)。田间表现抗苹果枝干轮纹病和腐烂病,适宜在‘嘎拉’苹果种植区发展。

＇Huadan＇is a new early maturing apple cultivar bred from＇Meiba＇×＇Maiyan＇. Its fruit shape is nearly round,column. Its average fruit weight is 160 g. The fruit has yellow white skin,with bright red blush. Its flesh is white,crisp,fine,sour-sweet. The fruit firmness,soluble solids content and titratable acidity is 6.3 kg · cm^（-2）,12.3% and 0.49%,respectively. In Zhengzhou area,the fruit ripens in early July and the developing period is 80–85 days. It is resistant to apple branch canker and ring rot disease. It is suitable to be planted in＇Gala＇growing area.