孤山大杏梅是丹东市的名优果树品种，栽培历史悠久。该品种果实个大，单果重70多克，品质优良，甜酸适口，风味浓郁，仁甜，是鲜食和加工兼用的优良品种，在全国杏品种中名列前茅。长期以来，由于缺乏科学管理，导致孤山大杏梅败育花率高，座果低，使其发展受到了影响。近年来 Gushan Giant Plum is a famous Dandong City fruit varieties, cultivation has a long history. The variety of fruit is large, single fruit weight 70 grams, high quality, sweet and sour taste, rich flavor, sweet, is a good variety of fresh food and processing, among the best in the country apricot varieties. For a long time, the lack of scientific management led to a high rate of abortion and fruit abortion in Gushan Giant plum and low fruit yield, which affected its development. In recent years