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Imkerei - Parasiten töten Bienen
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Imkerei - Parasiten töten Bienen
Bericht vom 20.08.2010: Mit 85 prozentiger Ameisensäure kann die für Bienen tödliche Varroa-Milbe bekämpft werden, ohne für die Bienen gefährlich zu werden.
Video Length: 148
Date Found: August 20, 2010
Date Produced: August 20, 2010
View Count: 4
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