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  • Utjecaj prihrane na proljet...
    Jaman, Filip; Štavalj, Josipa; Tucak, Karolina; Kovačić, Marin; Puškadija, Zlatko

    Krmiva, 06/2023, Volume: 65, Issue: 1
    Journal Article, Paper

    Medonosna pčela (Apis mellifera L.) jedan je od najznačajnijih oprašivača. Međutim, klimatske promjene, uz bolesti koje uzrokuju stradanje pčela, prepoznate su kao jedan od osnovnih problema pčelarstva u budućnosti. Sušna ljeta i hladna proljeća, ukoliko pčelar ne intervenira, mogu dovesti do stradanja zajednica ili sporog proljetnog razvoja. U ovom istraživanju tijekom dvije sezone ispitan je utjecaj stimulativne proljetne prihrane proteinskim pogačama na razvoj pčelinjih zajednica i prisutnost spora nozemoze (Nosema spp.) na ukupno 1200 pčelinjih zajednica smještenih na 20 pčelinjaka na području kontinentalne Hrvatske. Rezultati su pokazali pad broja spora nozemoze kod zajednica prihranjenih proteinskim pogačama, dok nisu utvrđene značajne razlike u snazi zajednica (broju okvira zaposjednutih pčelama i leglom) između ispitivanih skupina. The honey bee (Apis mellifera L.) is one of the most important pollinators. However, climate changes, along with diseases that cause loss of colonies, is recognized as one of the basic problems of beekeeping in the future. Dry summers and cold springs, if the beekeeper does not intervene, can lead to colony losses or slow spring development. In this study, over two seasons, the impact of stimulating spring feeding with protein patties on the development of honey bee colonies and the presence of nosema spores (Nosema spp.) was examined in a total of 1200 honey bee colonies located in 20 apiaries in continental Croatia. The results showed a decrease in the number of nosema spores in the colonies fed with protein patties, while no significant differences in the strength of the colonies (number of frames with bees and brood) were found between the groups