Group | Stage I |
Stage II |
Stage III |
||||||
---|---|---|---|---|---|---|---|---|---|
n | Average daily fall of |
Average no. of the parasite in the colony from the whole stage (range) | n | Average daily fall of |
Average no. of the parasite in the colony from the whole stage (range) | n | Average daily fall of |
Average no. of the parasite in the colony from the whole stage (range) | |
PY | 10 | 14.50 (0.30–57.33) (24.38) | 43.50 (1–172) | 10 | 14.67 (0.30–88.86) (31.23) | 1320.90 (61–5098) | 10 | 1.44A (0.20–3.70) (1.00) | 20.10A (2–45) |
C | 10 | 18.07 (0.30–23.66) (28.98) | 54.20 (1–177) | 9 | 15.76 (8.00–36.90) (29.14) | 1418.22 (260–3688) | 8 | 49.11B (14.20–157.30) (27.96) | 687,00B (426–1233) |
group | the ID of bee colony (PY group) | Varroacide effectiveness of PolyVar Yellow® [%] | |
---|---|---|---|
based on the mite fall on the |
based on the infestation rate of bees with |
||
PY | 30 | out |
89.80 |
31 | out |
95.62 | |
33 | 90.91 | 83.73 | |
36 | 99.42 | 90.69 | |
52 | 99.64 | 100.00 | |
53 | 98.85 | 100.00 | |
63 | 95.96 | 95.49 | |
66 | 89.96 | 97.43 | |
102 | 99.13 | 97.36 | |
111 | 99.50 | 98.14 | |
mean | 97 | 95 |
Group | Average daily fall per one bee colony of |
||
---|---|---|---|
1st month | 2nd month | 3rd month | |
PY n=10 | 41.59 (0.69–104.97) (56.08) | 2.38A (0.29–5.58) (1.95) | 1.56A (0.67–3.02) (0.92) |
C n=10 | 28.36 (2.27–97.38) (35.77) | 21.92B (2.17–68.04) (19.27) | 11.23B (3.24–26.05) (8.42) |