Entomopathogenic nematodes(EPN) have been widely studied on biocontrol agents of insect pests because of their wide range of insect hosts, their ability to search for and kill hosts rapidly, mass rearing easily and environmatal safety.

• 昆虫病原线虫具有寄主范围广、对植物和脊椎动物安全、易于大量生产、使用方便、杀虫速度快、并能与化学杀虫剂混用等优点 ,在害虫生物防治中 ,具有一定的研究价值和应用潜力。