| abstract |
Insecticidal compositions in the form of synergistic combinations of O-ethyl-O-[4-(methylthio)phenyl]-S-propyl phosphorodithioate and N'-(4-chloro-a-tolyl)-N,N-dimethylformamidine which are individually known compounds, which combinations possess synergistic insecticidal properties especially for the control of insects which infest cotton. |