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上野早生系宫川早生的芽变,于1970年在日本佐贺县发现,其特点是果实膨大,品质及着色等均提早10～15天成熟,是10月上市的一个有希望品种。 植株似宫川早生具有同等程度的开张性。树势比宫川早生强而比兴津早生稍弱。叶为椭圆形,叶全缘,叶尖和叶基均稍呈尖状,叶身小,但比宫川早生稍大,新梢也较粗大。着花多,能连年结果,开花时期基本上和宫川早生一样。果实大小中等,果形扁圆形(果形指数1.30～1.35),较整齐。果面平滑,果皮薄,剥皮容易。着色在佐贺县约于9月下旬就有2～3分程度,到10月中旬完全着色,从开始着色到完全着色的时间
Ueno Early Miyagawa early buds change, in 1970 in Saga Prefecture, Japan found that its characteristic is the fruit enlargement, quality and coloring were mature 10 to 15 days earlier, is a promising species listed in October. Plants like Miyagawa early birth with the same degree of opening. The tree vigor is stronger than the Miyagawa early life and weaker than the early generation of Xingjin. Leaves are oval, the entire leaf, tip and leaf base are slightly pointed, small leaf body, but slightly larger than the early Miyagawa, shoots are also more coarse. With more flowers, can be year after year results, the flowering period is basically the same as Miyagawa early life. Medium fruit size, fruit-shaped oblate (fruit shape index 1.30 ~ 1.35), more neat. Fruit smooth, peel thin, easy to peel. The coloring is about 2-3 in Saga about late September, and it is fully colored by mid-October. From the beginning of coloring to the complete coloring