Site of keeping | March 2018 | March 2019 |
---|
Sheet | Brooda | Alive beeb | Sheet | Brood | Alive bee |
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Dark bee house | 6.2a | 1.2c | 2.5c | 6.2a | 1.3c | 2.3c |
Bee house | 4.3b | 1.8b | 5.7b | 4.5b | 2.2b | 5.8b |
Open apiary | 2.5c | 3.2a | 7.3a | 2.8c | 3.7a | 8.7a |
- aNumber of Varroa mite on 20 broods
- bNumber of Varroa mite on 10 alive bees
- Duncan multiple range was significant at 0.05. Means with the same letter are not significantly different. a, b, and c—values in the same column with different superscripts differed significantly