Başlık için Bitkisel Ve Hayvansal Üretim Bölümü Koleksiyonu listeleme
Toplam kayıt 13, listelenen: 11-13
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Preliminary analysis of loss rates of honey bee colonies during winter 2015/16 from the COLOSS survey
(Taylor & Francis Ltd, 2016)In this short note we present comparable loss rates of honey bee colonies during winter 2015/16 from 29 countries, obtained with the COLOSS questionnaire. Altogether, we received valid answers from 19,952 beekeepers. These ... -
Sublethal doses of imidacloprid decreased size of hypopharyngeal glands and respiratory rhythm of honeybees in vivo
(Springer France, 2013)Most studies that have shown negative sublethal effects of the pesticide imidacloprid on honeybees concern behavioral effects; only a few concern physiological effects. Therefore, we investigated sublethal effects of ... -
SUCCESS OF SELECTION IN TERMS OF HYGIENIC BEHAVIOR IN STRUGGLE AGAINST DWV AND VARROA
(RESEARCH INST POMOLOGY FLORICULTURE, 2020)Many studies have reported sudden and large-scale losses in honey bee colonies. There is no precise explanation for this happening, but it may be caused by the interaction of pathogenic viruses and ectoparasite Varroa ...