ultra low volume 第1页

Effects of ultra low volume Beauveria bassiana oil formulation on biological diversity STUDIES ON THE CONTROL OF THE OSTER WEEVIL (CRYPTORRHYNCHUS LAPATHI L.)BY USING BENZOYLPHENOL UREA NO.3 Study on the Aerial Equipment of Spraying Pesticide and the Techniques of Monitoring Ⅰ.Property Test of the Aerial Equipement of Spraying Pesticide Study on the Aerial Equipment of Spraying Pesticide and Techniques of MonitoringⅡ.Controlling Dendrolimus punctatus by the Aerial Equipment of Spraying Pesticide