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新型杀虫剂防治小菜蛾田间药效试验陈亚敏徐永江戎国增孙英宝（浙江省慈溪市农林局３１５３００）（慈溪市师桥镇农办）小菜蛾是十字花科蔬菜主要害虫，在夏秋高温干旱时期常大发生。由于该虫对常用化学农药已产生抗性，给蔬菜生产带来很大威胁。为筛选高效低毒的无公害杀...
A New Insecticide to Control Plutella xylostella Field Pharmacodynamics Chen Yamin Xu Yongjiang Rong Guizeng Sun Yingbao (Cixi Agriculture and Forestry Bureau, Zhejiang Province 315300) (Cixi Shiqiao Town Agricultural Office) Plutella xylostella cruciferous vegetables are the main pests in summer and autumn during the high temperature and drought Great happened. As the insects have resistance to commonly used chemical pesticides, vegetable production poses a great threat. To screen efficient and low toxicity of pollution-free kill ...