4-AA treatment results, Gainesville, FL, 6/28/95 to 6/10/95. No. sites treated: 7 (5 homesites, 2 forested); no. trees treated with 4-AA: 93 (73 homesites, 20 forested). Total percentage of 4-AA-treated trees attacked: 8.5%; no. verbenone-treated trees attacked by SPB: 15/22, 68%, no. untreated trees attacked by SPB: 9/13, 69%.
| No. treated | No. attacked | Adjacent untreated attacked | |
|---|---|---|---|
| 4-AA treated homesites | |||
| homesite 1 | 9 | 0 | 11 |
| homesite 2 | 19 | 1 | 39 |
| homesite 3 | 14 | 2 | 16 |
| homesite 4 | 16 | 0 | 8 |
| homesite 5 | 15 | 3 | 9 |
| % attacked | 8.2 ± 3% | ||
| 4-AA treated forested sites | |||
| forested 1 | 10 | 0 | 3 |
| forested 2 | 10 | 2 | 0 |
| % attacked | 10 ±2% | ||
| Vervenone-treated forested sites | |||
| forested 1 | 10 | 10 | 3 |
| forested 2 | 12 | 5 | 0 |
| % attacked | 68 + 10% | ||
| Untreated (control) forested sites | |||
| forested 1 | 5 | 5 | 0 |
| forested 2 | 8 | 4 | 2 |
| % attacked | 69 + 13% | ||
* Eight were treated with 50% recommended dose of Dursban 2E.