Biological effectiveness of Dursban, Cymbush and their combined mixture in relation to first- and second-instar nymphs of the Japanese waxen worm.
Seinishvili O. N., Deisadze T. A., Meskhi A. G., Geguchadze A. V.
Author Affiliation: State Scientific-Research Institute of Plant Protection, Tbilisi, Georgian SSR.
Subtropicheskie Kul'tury : 115-118
Abstract : Sprays of Dursban [chlorpyrifos], Cymbush [cypermethrin] and a 2:1 mixture of the respective preparations were compared for their effectiveness against 1st- and 2nd-instar nymphs of Ceroplastes japonicus on mandarin in the Georgian SSR. The mixture was highly effective without contaminating the environment.