Comparison of different methods to measure the infestation level of wintering honeybee colonies by the spores of Nosema apis Z
1996
Pohorecka, J. | Muszynska, J. (Institute of Pomology and Floriculture, Pulawy (Poland). Div. of Bee)
The results from the study indicate that the method which measures the infestation of bee colonies by the mean number of Nosema spores per 1 bee is just as accurate as the one involving the estimation of the percentage of affected bees in a sample of 10 individuals. The results also bear out earlier reports indicating a smaller reliability of dead bees as compared to the living ones as the measure of Nosema disease of bee colonies
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