早熟苹果新品种‘烟青玉’

A New Early-ripening Apple Cultivar‘Yanqingyu’

苹果‘烟青玉’是以‘金帅’为母本,‘兰蓬王’为父本杂交育成的早熟新品种。果实近圆形,果形指数0.85,平均单果质量226.5g;果皮绿色,果面光滑无锈,果肉黄白色,肉质松脆,香味浓郁,果肉去皮硬度为8.4 kg·cm^(-2),可溶性固形物含量为14.2%,维生素C含量为31.9 mg·kg^(-1),可滴定酸含量为0.28%。在山东烟台地区8月下旬果实成熟,果实发育期120 d左右,平均产量4 t·hm^(-2)。抗病性强,高抗苹果枝干轮纹病、腐烂病,适宜免套袋栽培。

‘Yanqingyu’,a new early-ripening green apple cultivar,is derived from the cross between‘Jinshuai’and‘Lanpengwang’.The fruit is nearly round with the fruit shape index of 0.85 and an average single fruit weight of 226.5 g;The peel is green and smooth without rust.The flesh is yellow white,crisp,rich in flavor.The hardness is 8.4 kg·cm^(-2),the soluble solids content is 14.2%,the vitamin C content is 31.9 mg·kg^(-1),and the titratable acid content is 0.28%.In the Yantai area of Shandong Province,the fruit ripens in late August,with a fruit development period of about 120 days and an average yield of 4000 kg·hm^(-2).It has strong disease resistance,high resistance to apple trunk ring and rot disease,and is suitable for baggless cultivation.