山楂树上结苹果据《扬子晚报》报道，苏北山楂主要产地赣榆石桥镇，今年出现一树异果奇观。这是科研人员经过三年试验出的科研成果──山楂树嫁接苹果。嫁接后，一树开两种花，今年开始结果，一般结３－８个苹果，山楂则依旧果实累累。从事这项科研的省、市专家们说，苹果... Hawthorn on the apple According to the “Yangtze Evening Post” reported that the main producing area of ​​Northern Jiangsu Ganyu stone bridge town, this year a spectacle of fruit trees. This is a scientific research results after three years of research ─ ─ Hawthorn grafted apples. After grafting, a tree opened two kinds of flowers, the results begin this year, the general end 3-8 apples, hawthorn is still fruitful. Provinces and cities engaged in this research experts say that the apple ...