APIS Volume 18, Number 5, May 2000
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· 1 year ago
... in many species that exhibit density-dependent population increase <http://www.ifas.ufl.edu/~mts/apishtm/apis95/apaug95.htm#T2>. More evidence was reported that large populations of Varroa mites in a colony do not necessarily mean colony collapse, according to Dr. Mussen. Studies in South Africa show African bees with 40,000 to 50,000 mites per colony survive without noticeable effects, and the bees pay the mites little attention. Several speakers also confirmed that there were few problems with mites on bees in South America, something previously reported in other publications <http://www.ifas.ufl.edu ...