Fig. 1
Fig. 2
Fig. 3
![Average infestation rate of bees with Varroa destructor (IR) [%] „before treatment” - IR0 and „after treatment” - IR1 with ranges](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64720937215d2f6c89db98a7/j_jas-2021-0011_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKBIEER2XZ%2F20260221%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20260221T234813Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEO%2F%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJIMEYCIQDgj7HYiKGyGNVjpodPpBxOiFjpaQHC0sOSGNnfJTOjIwIhAKIvBhGB8PP9OJqC63ApeBBIaj7KH7W8xlyyVa9Z%2B1n3KsUFCLj%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEQAhoMOTYzMTM0Mjg5OTQwIgyN8mRYGQHuNODbSJEqmQUKQoW4inPfiH6hO2OVCWVLpWPsXamHfLeKLxJT7aBGKI%2BIjdPyfBjkS1A0N0Di8thRQi44kq7WTs4pOgUG74HQ8ClfhwX0Aga3X1pMk3fr7tNbato5aSi8i%2Bh4Bepn8v6sAW16Dm60aQpgxzA1WUlzHK%2FjN2G71zDnA05sCXhATn3e%2FSd0LgMPFXMm1PvJgvNooiAQTVZp4ZnRlNx7U5tWE2QjE6rw%2BoftGeCShcg%2BJQvF8cJlX8a0nHUq1bvwpJFlRGmHcI%2Bqqc3fkSNdsvE%2BIrPKMZ3mtrRZDur2pYA749IuGtxBGcTQEcZ8oaY1KkMeEIYspox6f%2BRyO5RKW8PAhVDeTxqXizluoE%2BImCy0oQa1VHctt5ME6o7u%2Ff7abtvZQbYywzMKkiLmKfQjeBXvkpW39dcinP%2B7B26tElpDUzGLA0T73Y0g%2FXvexOC%2F7ytDOCbtpqz1Py8Up%2FNACf%2FqJZz3WxUsigBijwT29HcSdqDbTzBzWVx4l1j6Kzz8jOPMvKCpaC006E1%2Fu8H6N5NCFQgMrvVBdZSfiGEk1cT8ZFqajltDKF8POpzKAQUC7P2V15f7dPC%2Bu8sL0A%2BEIIlRSyRKSEE6xmheF6slpRu7pCO%2BLvK2q3YPhG%2F2mFcP6KwO2Gxp7xQ9ZmDTJLeMqVOR4POkHmYgsy1R3dJMLmJPcej9xowNJQQV2Y7KrDAfXfbwjkVzAcRWI51jfLCjXd5q8bkuJ3%2BcW3iMJ8mmkqYs6%2FoH6eUB7RG1NH2gGmU2tQu3Np8p%2BOTFb3sf2vG3RJsZn2U7%2BeIoT%2BAuM5BkaIGRwR%2BYwX6sKCO9RfzNQG50yj2Fb4P%2B9JEm2cuESJcAgk8ldBtsmwZ4ZOvE5fLga3OAJrOol2YtAxngDTDi7%2BjMBjqwAWuVm%2FjoHcMXivscVrJoaemE4b%2FH7ZMG02fQI8cYegAWS9dQJGfN%2F05zxm2BezlWkG3GJWOqRoiPVgTVSI9zp6n%2BCUB52X3o4J9RbRbMpaLG4%2FpDkwbLy3UoAXABT7tshjJzdURLVhUyTWqTMKMWmm%2FBF9hDMT5LUZiK9LSyRWOYa0otlHpPrB6DO5s5vebfo7Dk3R28x7jw2lMSmqaTQJBqMPXdJYcWKCtRreKmJ0oq&X-Amz-Signature=7d3c00a4208f0c98c6e6002fbb2ce3e8d9522e6978d6a3232f7586c017c171e7&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
The average daily fall of V_ destructor on Varroa-sticky paper inserts and the average sum of fallen off parasites at various stages of the experiment in individual groups (with range and SD)
| Group | Stage I | Stage II | Stage III | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n | Average daily fall of V. destructor (range, SD) | Average no. of the parasite in the colony from the whole stage (range) | n | Average daily fall of V. destructor (range, SD) | Average no. of the parasite in the colony from the whole stage (range) | n | Average daily fall of V. destructor (range, SD) | 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) |
Varroacide effectiveness of PolyVar Yellow® [%] in individual treated colonies
| group | the ID of bee colony (PY group) | Varroacide effectiveness of PolyVar Yellow® [%] | |
|---|---|---|---|
| based on the mite fall on the Varroa-sticky board during the treatment and after treatment | based on the infestation rate of bees with V. destructor before treatment and after treatment | ||
| 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 | |
Average daily fall of V_ destructor per one bee colony on Varroa-sticky board in subsequent months of the “treatment” stage in individual groups
| Group | Average daily fall per one bee colony of V. destructor at the “treatment” stage (range, SD) | ||
|---|---|---|---|
| 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) |