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一、概述大杏扁是仁用杏中优良甜杏仁的总称。在我区主要品种有龙王帽和一窝蜂,是我国传统性珍贵土特产之一。涿鹿县南山区是我国杏扁主产区。总面积5.1万亩,年产杏仁15万千克,是本区主要经济来源之一。因此发展杏扁生产对改变本区落后面貌,使山区人民脱贫致富,具有很大的实际意义。本区杏扁面积较大,但产量不高。分析原因,除自然条件及管理措施之外,主要减产因素是由于杏仁蜂(Eurytoma Samsonoui Wasg)为害所造成的。据我们调查,在杏扁落果中
First, an overview Apricot flat almond apricot in the almond is the general term for good. In our area, the main varieties of dragon king hat and swarm, is one of China’s traditional precious native products. Zhuolu Nanshan District is the main apricot-producing areas in our country. The total area of 51000 acres, with an annual output of 150000 kilograms of almonds, is one of the main economic sources in this area. Therefore, the development of apricot production will have great practical significance for changing the backwardness of the area and for making the people in the mountain areas get out of poverty. Apricot area larger area, but the yield is not high. Analysis of the reasons, in addition to the natural conditions and management measures, the main reduction factor is caused by the almond bee (Eurytoma Samsonoui Wasg) damage caused. According to our investigation, apricot flat in the fruit