Average sprout growth and standard errors in inches of Norway maples trunk....injected with Atrinal in 1984 in Yonkers, White Plains, and New Castle, New York.
| 1983 | 1984 | 1985 | 1986 | |
|---|---|---|---|---|
| Yonkers | ** | |||
| Treated | 6.7 ±0.6 | 7.3 ±1.1 | 16.3 ±2.4 | .... |
| Control | 5.3 ±0.9 | 6.7 ±1.9 | 12.8 ±1.9 | .... |
| White Plains | * | |||
| Treated | 5.0 ±0.3 | 1.2 ±0.1 | 11.5 ±0.7 | .... |
| Control | 5.8 ±0.5 | 1.5 ±0.3 | 11.4 ±0.9 | .... |
| New Castle | * | * | * | |
| Treated | 6.6 ±0.2 | 4.6 ±0.5 | 27.8 ±2.0 | 38.4 ±2.8 |
| Control | 6.0 ±0.3 | 8.4 ±1.2 | 37.5 ±4.0 | 43.1 ±4.3 |