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巨峰葡萄属欧美杂交种的多倍体,原产日本。日本大井上康于1937年用石原早生和申田尼杂交育成。60年代末引进我国。1977年由吴忠市园艺场引入我区。现有一定的栽培面积,深受群众欢迎。巨峰葡萄的结果枝占总芽数的57.1％,副芽、副梢结实力均强。果穗平均重6～7两,大的有2斤左右。果粒平均重12～15克,最大的有20余克。在我区一般于八月下～九月上旬成熟,属中早熟品种。成熟的果粒呈紫红色、卵圆形,处观美丽,果皮厚而韧,果肉厚而软,有肉囊黄绿色,多汁,剥皮鲜食,有玫瑰香味,甜香适口,含糖量15～21％,可谓诸葡萄品种中的佳品。巨峰萄葡树势旺盛,抗寒和抗病力较强。适宜篱架,小棚架和盆栽、在栽培管理中发现巨峰葡萄幼果落果严重,果穗稀疏;架面光照不好且树势过于强旺时,枝蔓贪长,成熟度不高,影响越冬。
Kyoho grape European and American hybrid polyploid, native to Japan. Japan’s Takai Shangkang in 1937 with Ishihara early birth and Shen Tianni hybrid breeding. Introduced to China in the late 1960s. In 1977 by Wuzhong City horticultural field into my area. Some of the existing cultivation area, welcomed by the masses. Kyoho grapes accounted for 57.1% of the total number of branches of buds, buds, deputy shoots are strong. The average weight of ears 6 to 7 two, about 2 pounds big. Fruit average weight 12 ~ 15 grams, the largest of more than 20 grams. In my area is generally mature in August ~ early September, is a middle-aged varieties. Mature fruit is purple, oval, Department of beauty, thick and tough pericarp, flesh thick and soft, with yellowish green, succulent, peeled fresh, rose flavor, sweet palatability, sugar content 15 ~ 21%, can be described as all kinds of grapes in the share. Giant grape vine vigor, cold and disease resistance stronger. Suitable for racks, small scaffolding and potted plants, Jufeng grape young fruits found in the cultivation and management of serious fruit, sparse sparse; frame light is not good and the tree is too strong, the branches and greedy, maturity is not high, affecting the winter.