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養蜂/內蓋
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來自華夏公益教科書,面向開放世界領域的開放書籍
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養蜂
內蓋通常與伸縮蓋配合使用。內蓋提供空氣空間,以絕緣隔熱和保冷。它還可以防止蜜蜂將頂蓋粘在它下面的巢脾頂部。有了內蓋,就更容易從蜂箱中取下頂蓋。內蓋中的孔可用於餵養蜜蜂。
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書籍:養蜂
華夏公益教科書