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山杏生产的主要问题及解决方法张立彬，刘玉艳，李志勇（河北农业技术师范学院园艺系昌黎０６６６００）山杏广泛分布在我省北部地区，仅承德、张家口就有山杏１３万ｈｍ２，年产苦杏仁２００余万ｋｇ。山杏抗寒，抗旱，耐瘠薄，在山区具有特殊的生态意义，苦杏仁也有很高...
The main problems of apricot production and its solution ZHANG Libin, LIU Yuyan, LI Zhiyong (Department of Horticulture, Hebei Agricultural and Technical Teachers College, Changli 066600) Prunus armeniacae are widely distributed in the northern part of our province. There are only 130,000 hm2 wild apricot in Chengde and Zhangjiakou, Almond more than 200 million kg. Apricot cold, drought, barren, in the mountains has a special ecological significance, bitter almonds are also high ...