南屿林场引种国外松已有四十多年历史,为了扩大引种面积,增加种子产量,从1974年开始试验湿地松嫁接技术,76年进行大面积生产,至今已完成了近1100亩湿地松嫁接母树林和种子园的任务,嫁接成活率均达80%。现把近几年湿地松嫁接技术的几点看法小结于后, In order to expand the introduced area and increase the seed yield, the trial of wetland pine grafting was conducted in 1974 and the large-scale production was carried out in 76 years. So far nearly 1,100 mu of Pinus elliottii have been grafted The task of mother woods and seed gardens, grafting survival rate reached 80%. Now in recent years, wet sand pine grafting technology summary of the views in the future,