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苹果梨素有“北方梨中之秀”的美称,在延边已有60多年的栽培历史。早在1921年,龙井市老头沟镇小
Apple pear known as “North pear show” reputation, in Yanbian has more than 60 years of cultivation history. As early as 1921, Old Town, Longjing City, small town