Effects of Fertilizer Treatments on the Caliper Growth of Three Tree Cultivars 3 Years After Treatment.
| Treatment | Linden | Crabapple | Maple Inches | Average Three Cultivars |
|---|---|---|---|---|
| Control, No fertilizer, No holes | 2.0 | 2.7 | 2.5 | 2.4 |
| Holes and S.R.B. - No fertilizer | 2.9 | 3.0 | 2.8 | 2.9 |
| 3 Lb. N/1,000 sq. ft. - Drill Hole | 3.0 | 2.8 | 2.9 | 2.9 |
| 6 Lb. N/1,000 sq. ft. - Drill Hole | 3.0 | 3.1 | 3.2 | 3.1 |
| 9 Lb. N/1,000 sq. ft. - Drill Hole | 3.0 | 3.1 | 2.9 | 3.0 |
| 3 Lb. N/1,000 sq. ft. - Surface | 3.0 | 2.8 | 2.8 | 2.9 |
| 6 Lb. N/1,000 sq. ft. - Surface | 3.2 | 3.3 | 2.9 | 3.1 |
| 9 Lb. N/1,000 sq. ft. - Surface | 3.1 | 3.1 | 3.1 | 3.1 |