'SUMMER BROOD INTERRUPTION FOR VITAL HONEY BEE COLONIES ' - Aleksandar Uzunov, Martin Gabel og Ralph Büchler - Bog

Brand: Aleksandar Uzunov, Martin Gabel og Ralph Büchler

The parasitic varroa mite remains the most serious problem for honey bee colonies worldwide. Despite various chemical treatments, many beekeepers still lose their colonies each year. This book sets out the authors' novel vision and practical steps on

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