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wo zhe yang gai zao zhong feng chao kuang
Author(s): 
Pages: 20
Year: Issue:  2
Journal: Apiculture of China

Keyword:  中蜂巢框分蜂季节活框饲养巢脾改造方法分蜂群群势旧法自然特性;
Abstract: <正> 众所周知,旧法桶养的中蜂,巢脾大,群势强,分蜂季节,有时一个桶中能分出几个分蜂群。而新法活框饲养后,巢脾被限制在220毫米以内,不能向下延伸,巢脾小,不易养成大群。我认为:这是新法饲养破坏了
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