期刊
JOURNAL OF APICULTURAL RESEARCH
卷 51, 期 3, 页码 285-287出版社
TAYLOR & FRANCIS LTD
DOI: 10.3896/IBRA.1.51.3.12
关键词
honey bee viruses; Nosema ceranae; honey bee mortality; black queen cell virus; deformed wing virus; sacbrood virus