寄生虫病害普遍存在于地球上有生命的动植物生存之处,地球上几乎所有地区人类的健康都在受到某些寄生虫种类不同程度的威胁,经济动植物的生产也都因为各种不同寄生虫病害的影响引致减产。由于寄生虫病是慢性病而常被人们所忽视,常常到病害表现非常严重时才有所认识。我国疆土辽阔,生态环境因地区而异,因此寄生 Parasite diseases are prevalent in the living places of living animals and plants on Earth. Human health in almost all parts of the world is threatened to varying degrees by certain species of parasites. Economic animals and plants are also produced for a variety of parasitic diseases The impact of insect diseases led to reduced production. As parasitic diseases are chronic diseases and often overlooked by people, often only when the disease is very serious performance awareness. China’s vast territory, ecological environment varies by region, so parasitic