研究2,4-滴丁酯对五味子药害的有效防治方法。采用质量分数0.0057mg/kg芸苔素内酯和10mg/kg6-苄氨基嘌呤2种促进生长的植物生长调节剂适时预防和治疗。结果表明:2种药剂均有较好的预防和治疗效果,预防效果优于治疗效果,防治结合效果更佳,预防有效期达10d左右,可指导农业生产。 Study 2,4-D butyl ester on Schisandra injury prevention and treatment methods. The plant growth regulators that promote the growth with the mass fraction of 0.0057 mg / kg brassinolide and 10 mg / kg of 6-benzylaminopurine are timely prevented and treated. The results showed that both agents had better preventive and curative effects, the preventive effect was better than the therapeutic effect, and the combined effect of prevention and treatment was better. The effective period of prevention was about 10 days, which could guide the agricultural production.