六十年代中期,在广东湛江蔗区通过多点试验和表证,找出了在甘蔗下种时蔗沟施用6%六六六防治苗期蔗螟的方法,这对压低苗期因螟害及地下害虫造成的枯心、增产增收具有十分显著的效果。因此深受广大群众欢迎,从而在湛江蔗区迅速、广泛地推广卜应用。但是,由于六六六(包括其它有机氯杀虫剂)的 Sixty mid-term, in Guangdong Zhanjiang sugarcane area through multi-point test and table shows that the sugarcane under the sugarcane planting sugarcane ditch 6% 66% of the control seedling stage sugarcane, which is to reduce the seedling stem borer damage And caused by underground pests calamity, increase production has a very significant effect. Therefore welcomed by the general public, so in Zhanjiang sugarcane quickly, widely used Bu application. However, due to BHC (including other organochlorine pesticides)