敖汉旗从1989年开始,引栽优良抗寒大苹果获得成功。目前,已在长胜、宝国吐等乡镇建立高接及低接区试验果园120亩,定植了3000余株,部分单株已结果。长胜乡长胜甸子村农民王志杰1989年春在庭院种植的21株高接优良品种苹果树,已有17株结果,年平均单株产果6公 Ao Han flag since 1989, the introduction of good hardy big apple success. At present, 120 mu of high-yield and low-end test orchards have been established in towns and villages such as Changsheng and Pohutu and more than 3,000 plantations have been planted. Some of the plants have already achieved results. Changsheng Township Changshengdianzi farmer Wang Zhijie In the spring of 1989, 21 high-yielding elite apple trees planted in the courtyard had 17 results with an average yield of 6 per plant