Uklanjanje trutovskog legla
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Jedna od biotehničkih metoda uklanjanja grinja Varroa destructor iz zajednice je umetanje okvira građevnjaka i izrezivanje poklopljenog trutovskog legla nakon poklapanja stanica. Pri tome trutovske stanice s leglom služe kao prirodna klopka za grinje Varroa destructor.
nož za rezanje
Metoda
1
– postavljanje praznog okvira (poluokvira) građevnjaka u košnicu
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© IVANA TLAK GAJGER
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2
– provjeravanje napretka granje trutovskih stanica saća kao i prisutnosti mlađeg pčelinjeg legla
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© IVANA TLAK GAJGER
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3
– vađenje izgrađenih građevnjaka s trutovskim leglom
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4
– izrezivanje trutovskog legla nakon zatvaranja stanica saća
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4
– vađenje i pretapanje izvađenog zatvorenog trutovskog saća
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