Претраживање
Приказ резултата 1-4 од 4
Multi-country loss rates of honey bee colonies during winter 2016/2017 from the COLOSS survey
(Taylor & Francis Ltd, Abingdon, 2018)
In this short note we present comparable loss rates of honey bee colonies during winter 2016/2017 from 27 European countries plus Algeria, Israel and Mexico, obtained with the COLOSS questionnaire. The 14,813 beekeepers ...
Supplementary information for the article: Stanimirovic, Z.; Glavinic, U.; Jovanovic, N. M.; Ristanic, M.; Milojković-Opsenica, D.; Mutic, J.; Stevanovic, J. Preliminary Trials on Effects of Lithium Salts on Varroa Destructor, Honey and Wax Matrices. Journal of Apicultural Research 2022, 61 (3), 375–391. https://doi.org/10.1080/00218839.2021.1988277.
(International Bee Research AssociationTaylor and Francis, 2022)
In a cage experiment, lithium chloride (LiCl) and lithium citrate hydrate (Li-cit) were tested for varroacidal efficacy and impact on bees. Treatment with Li-cit (4, 7.5, 10, and 25 mM) resulted in 100% varroacidal efficacy ...
Honey bee colony loss rates in 37 countries using the COLOSS survey for winter 2019–2020: the combined effects of operation size, migration and queen replacement
(Journal of Apicultural Research, 2023)
This article presents managed honey bee colony loss rates over winter 2019/20 resulting from using the standardised COLOSS questionnaire in 37 countries. Six countries were from outside Europe, including, for the first ...
Honey bee colony winter loss rates for 35 countries participating in the COLOSS survey for winter 2018–2019, and the effects of a new queen on the risk of colony winter loss
(Taylor and Francis Ltd., 2020)
This article presents managed honey bee colony loss rates over winter 2018/19 resulting from using the standardised COLOSS questionnaire in 35 countries (31 in Europe). In total, 28,629 beekeepers supplying valid loss data ...