1Honeybee Research Institute, National Agricultural Research Centre, Park Road, Islamabad-45500, Pakistan.
2Department of Entomology, University College of Agriculture, University of Sargodha, Sargodha-40100, Pakistan
3Huazhong Agricultural University, Wuhan, China
ABSTRACT
The Varroa mite, Varroa destructor is a destructive ecto-parasite of honey bee (Apis mellifera L) colonies. The main objective of this study was to examine the role of naturally occurring chemicals against Varroa mites of A. mellifera. Nine colonies of A. mellifera were selected to check the infestation of V. destructor randomly. Treatment was applied once and post-treatment data was recorded after 12, 24, 48 and 72 h after all applications of the tested material through sticky cards placed at the bottom of each colony. The results showed that maximum efficacy (76.05 ± 2.28%) was observed in powdered sugar. It was followed by sulfur dust with efficacy of 53.368 ± 1.61%. In addition, we in vitro experiment, five different essential oils were evaluated against Varroa mites. Maximum mite mortality was observed in eucalyptus oil (96 ± 2.89%) followed by winter green oil (79 ± 2.89%), mustard oil (70 ± 2.1%), neem oil (61 ± 1.83%) and orange oil (54 ± 1.62%).x
To share on other social networks, click on any
share button. What are these?