Figure 5.
Average (±SD) stored pollen area (cm2) in honey bee colonies treated with NOZEMAT HERB® and NOZEMAT HERB PLUS® and in an untreated (control) group during 2019 and 2020. Asterisks indicated the level of significance as determined by an analysis of variance followed by Tukey’s multiple comparison test. *: p < 0.05, **: p < 0.01, compared to the untreated control group.