Determination de la DL50 de l'amitraze et du coumaphos sur Varroa jacobsoni Oud au moyen des acaricides Anti-varroa (Schering) et Perizin (Bayer)

Abstract

The mean LD50 of Anti-varroa was 17.3 pg per Varroa (11.7-25.6 pg). The LD50 of amitraz in the product Anti-varroa was 2.16 pg per Varroa (1.46-3.2 pg). Th mean LD50 of Perizin was 98.4 pg per Varroa (79.1-122.3 pg). The LD50 of coumaphos in the product Perizin was 3.15 pg per Varroa (2.53-3.91 pg). -from English summary