Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Kalle Toomemaa"'
Autor:
Kalle Toomemaa, Tanel Kaart
Publikováno v:
Journal of Apicultural Research. :1-9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::538d444a5627bac88b1786e44900df54
https://doi.org/10.1080/00218839.2022.2036310
https://doi.org/10.1080/00218839.2022.2036310
Autor:
Kalle Toomemaa
Publikováno v:
Journal of Apicultural Research. 58:37-52
In this study, the effects of a weak oxalic acid (OA) water solution (0.5%) and a mixture of oxalic acid (0.5%) and thymol (0.12%) (OA/TH) on Varroa mites and honey bees were investigated by trickl...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc21190a09c3110914f3c705b254d993
https://doi.org/10.1080/00218839.2018.1486695
https://doi.org/10.1080/00218839.2018.1486695
Publikováno v:
Journal of Apicultural Research. 54:285-291
We compared the efficacy of wintering honey bee colonies in wooden cylinders and wooden oblong box hives. Five colonies in “cylinders” and three colonies in “box-hives” were compared over two winters. The cylinders were 450 mm high with an in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e25e474482eab514c1a5672fd5690b82
https://doi.org/10.1080/00218839.2016.1169645
https://doi.org/10.1080/00218839.2016.1169645
Publikováno v:
Journal of Apicultural Research. 52:81-87
SummaryThe amount of water condensed in the hives of overwintering honey bee colonies was investigated. In autumn, condensers of thin sheet metal were placed in hives above and below the frames of the winter nests of the experimental colonies. The co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43f8737ecdb822d6d30bc8e7b488ecf9
https://doi.org/10.3896/ibra.1.52.2.17
https://doi.org/10.3896/ibra.1.52.2.17
Publikováno v:
Apidologie
Apidologie, Springer Verlag, 2010, 41 (6), ⟨10.1051/apido/2010029⟩
Apidologie, Springer Verlag, 2010, 41 (6), ⟨10.1051/apido/2010029⟩
International audience; The toxicity of various concentrations of oxalic acid dihydrate (OA) in aqueous and sucrose solution to Varroa destructor and to honey bees (Apis mellifera) was assessed using submersion tests of caged bees and by spraying bee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b4753fe9bb6c62faa1fb21ec143dd19
https://hal.archives-ouvertes.fr/hal-00892065
https://hal.archives-ouvertes.fr/hal-00892065
Publikováno v:
Agraarteadus: Journal of Agricultural Science. 2019, Vol. 30 Issue 1, p25-29. 5p.
Autor:
Toomemaa, Kalle
Publikováno v:
Journal of Apicultural Research; Feb2019, Vol. 58 Issue 1, p37-52, 16p