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zhong feng si yang dui bi shi yan
Author(s): 
Pages: 6-7
Year: Issue:  3
Journal: Apicultural Science and Technology

Keyword:  对比试验蜜粉源植物饲养中蜂湖南省降雨量热带季风年均气温无霜期总面积;
Abstract: <正> 沅陵是湖南省最大的县,系九山半水半分田地区,总面积5859.21平方公里。境内年均气温16.6℃,年均无霜期272.9天,降雨量为1487毫米,属亚热带季风地区。四季分明,气候湿润温和,花开不断,有蜜粉源植物49种,很利于蜜蜂的繁殖与发展。自秦汉至今,两千多年来,我县群众素有养蜂习惯
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