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近年来．由于杏仁的食用及营养保健价值逐渐为人们所认识，各地栽培仁用杏而积迅速增长．优良品种有：优一、大扁、一窝蜂、荷苞扁等．在仁用杏大家族中尤以大扁杏仁粒最大．最具发展前途．也是我国特有经济树种。大扁杏原产河北涿鹿、怀来一带．在建设“三北”生态经济型防护林
In recent years. As the value of almonds for food and nutrition has gradually become known, cultivation of apricots has grown rapidly throughout the country. Excellent varieties are: excellent one, big flat, swift, such as Dutch Heba flat. Large apricot kernels in the biggest apricot kernels. The most promising. It is also a unique economic tree species in our country. Apricot Hebei Zhuolu origin, pregnant to the area. In the construction of “Three North” eco-economic shelter