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Pollination of Raspberries by Honeybees

 

作者: ShanksCarl H.,  

 

期刊: Journal of Apicultural Research  （Taylor Available online 1969）
卷期: Volume 8, issue 1  

页码: 19-21

 

ISSN:0021-8839

 

年代: 1969

 

DOI:10.1080/00218839.1969.11100213

 

出版商: Taylor&Francis

 

数据来源: Taylor

 

摘要:

SummaryRaspberry plants which were caged in the field produced fewer and smaller berries than uncaged ones. The fruit had 71–82% fewer drupelets in the absence than in the presence of honeybees, whether in still air or in a wind (4 or 11 km/hr).

 

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