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Auteur Furgala, B. |
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Furgala, B. | 1962Experiments are described which show that the level of Nosema infection was satisfactorily reduced by feeling colonies in October with Fumidil B (but not with Nosemack). Other experiments show that syrup containing fumagillin, fed to colonies in[...]article/chapitre/communication
Furgala, B. | 1962Queen honey bees (Apis mellifera Linnaeus) were inoculated with known numbers of Nosema apis Zander spores and introduced into frame nuclei. Inoculations with as few as 1000 spores resulted in supersedure. All superseded quees recovered were fou[...]