蜜蜂半月病是由细菌引起的蜜蜂小幼虫病,它是20世纪80年代新发生的一种蜜蜂病害。该病在新西兰蜂群中发生于1983年,当时认为该病可能是由北美州进口蜂群中带来的。目前在我国浙江省慈溪地区(1990)、四川省潜江地区(1991)的一些蜂群中已有发生。本病一旦发生,传播迅速,一、二个月内蜂群就会垮掉,是一种比较危险的病 Honeybee half-moon disease is a small bee larval disease caused by bacteria. It was a newly developed honeybee disease in the 1980s. The disease occurred in New Zealand bee colony in 1983, when the disease was thought to be brought in by North American imported bee colony. Currently, some of the bee colonies in Cixi, Zhejiang Province (1990) and Qianjiang, Sichuan Province (1991) have occurred. Once the disease occurs, spread rapidly, one or two bees will collapse, is a more dangerous disease