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=ASIA6AP2G7AKPQ2IEZOL%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T025853Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEJP%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJGMEQCIB2NgGb%2FAaPxm7kBsOcIioWT5Uk1kxnYKr0FdqKtFMrPAiBj4wZw1ne3uYmZ7b9JAfJUN7I%2Bp%2B2jw6dvJLe0X4j8zSq8BQhcEAIaDDk2MzEzNDI4OTk0MCIMgmgzvb1zLskx6rhIKpkFUi8V3ajYS0Cbx5BTXdIcEnYh9dHqtcIVykc6XsTWdQbPXBytqTp9wK%2Fy8fdDZ1TdkfGIZGb%2F0aLWpqIpLwMvekzGg60nasyjSLPIcWftngMZ3XatVy5oCT3pGf%2Ft4LiCZxHpoXHXoixp6dYhfQHPMz9lY1xPwdtsZRKFzDrmJMvbpkBXteWfUaijHHRaVq7Td%2F383H%2BniJ86uSeOK1cTW241N7%2F7moC0nf%2F5HPN3CLFYzu13G4V5oRgxOMRj7SYwI2ydc2XeOckgUZ%2F3VQtx6vp05P9BOlqtRTZsT4cqV%2FFaBEtv0Z1WgZkEw7JJ5j6sS6qrxK%2FzVE6Lz1wEx44wjzNHXkLWoEqjgxv%2BDheReUrQQad3wkobZKRi%2FXDbaWwesVJFMZrvaqg7Kk3VJccYSXwUe4V2WCgKAXwu9HMYZqdrQEh5mNjTtqnuvKStxZQA7dI%2FKKCjSiE6Mvaa0qENuL4p7FZnrPTUdsWahr2PH%2FYVR0qJlDQ9I3BbdbgxWxVgbjOQi%2FnTj98WAT%2B0DYUBeWuW39Pk%2F3ir2wW%2F5k26HgXibaSsrawu%2BNJLXlMsd%2F6mBLrMSPl3ay7oD%2BWgUJoqUqyGieriMe3SkyrN8RQPS5mUavaPVkD9Kv8PezuIv0R%2BR4T35%2BAPvXsDPZMADA7Xq24p9ICoFevOElhUkMqNZWcyRpposmbaqlhFM7oJe62%2ByVzSphALexTw278c3UIqa7wftKQB%2FWUBa6xZOc2mQNXsx5vG88FXzg%2BQAW8SNjvurcB1A9Bwh3jTgY5GLgILabr0ubnjxlo57LKBdJQtBTV4vyQjpT9QG0eq9%2FXTANxmXO%2FDDC8EnatLhDQM41Oxpi4fgvBfB2K3MFg9Lou8h3TMvAsjqBC92XQwiY2DygY6sgH9l3WY2nU1p3E%2BOezanmp1ZBzpmgvje7UQCFwPi45zlSMdu53%2B2GOFYGJbzrN7FuNNrdhlpre4F0hdgdC0rU8U%2FfUnpgFoxJwknvGenK%2BoV6FvBNnxI%2FKb%2FXEoK8MSptqjsBwFS1fiD2k043uZ6E18GjyZWxDwyH56OXdGx%2FL77gU8ltTjL9TsqUBNjD5qrdpDY%2F5X9pHCTu3sfUxGraq9kh26T6XI9K6oYh3AcSjw71oT&X-Amz-Signature=cd9175c6bcd7cb9387888c7bb72c824bd768dbaef7cf397997dfaf5d9612c419&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) |