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中蜂囊状幼虫病,是近年来我国南方各地发生的一种急性传染病,为当前严重为害我国养蜂生产的毁灭性病害。一、发病规律及为害程度 1971年11月份,广东省中山、佛岗两县的中蜂首次发生囊状幼虫病,蜜蜂大量死亡。由于外地不少蜂场到这两个县越冬和进行早春繁殖,随着蜂群的转移,囊状幼虫病也迅速蔓延、大量为害。1972年4月以后,广东省东莞、新会、从化、龙门等县也先后发生,同
The bee larval cysticercosis is an acute infectious disease that has taken place in all parts of southern China in recent years. It is a devastating disease that seriously affects the production of bee-keeping in our country. First, the incidence of the law and degree of harm In November 1971, Zhongshan, Guangdong Province, Fenggang County, the first occurrence of cysticercosis larvae, bees died in large numbers. Due to the fact that many field farms in these two counties are overwintering and breeding in early spring, cystic larvicosis is rapidly spreading with a large amount of damage as the bee swarms shift. After April 1972, Guangdong Province, Dongguan, Xinhui, Conghua, Longmen and other counties have also occurred, with