Untersuchen Sie die Auswirkungen der Varroamilben auf amerikanische Bienen und die Herausforderungen, die ihre Erhaltung als wichtige Bestäuber mit sich bringt.
The Varroa Problem in the United States
8 mins • Apr 7, 2021
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Apr 7, 2021
The Varroa Problem in the United States
8 mins
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Englisch
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Vereinigte Staaten
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