Tob. Sci., 1957, 1-33, p. 143-149, ISSN.0082-4623
Insecticidal concentrations of DDVP for the cigarette beetle inducing transitory cholinesterase inhibition
TRACY R.L.; GENTILE J.; WENNELS J.M.
Norda Essential Oil and Chemical Company Inc., New York USA
It was determined that DDVP (dimethyl dichlorovinyl phosphate) killed cigarette beetles by direct contact and by fumigation. Vapors from a water solution of DDVP killed 86 per cent of the beetles in 24 hour, at a concentration of 0.25 mg/liter or...