世界上很多国家由于广泛采用农药(杀菌剂,杀虫剂和除莠剂)对养蜂业造成严重的威胁。新西兰所进行的专门研究指出,大部分新的内吸性杀虫剂(在植物体内经导管系统扩散,毒化细胞液),在植物开花期应用对于蜜蜂是非常有毒的。例如,在4公顷开花期的饲用 Many countries in the world pose a serious threat to beekeeping due to the widespread adoption of pesticides (fungicides, pesticides and herbicides). Special studies conducted in New Zealand have pointed out that most of the new systemic insecticides, which diffuse through the ductal system in plants and poison the cytosol, are very toxic to bees at the flowering stage of plants. For example, forage at 4 ha flowering