Average temperature change in cambial layer of 2.5 cm diameter silver maple with various trunk protectants. Data were recorded in the early afternoon on January 29, 1982. Air temperature was −2°C.
| Treatment | Temperature change in °C 13 min. after shading | Temperature change in °C 13 min. after removing shade |
|---|---|---|
| Control | −6.1 | + 7.3 |
| Foylon 7018 | −0.4 | + 0.9 |
| Kraft tree wrap (new) | −7.4 | + 7.3 |
| Kraft tree wrap (faded) | −5.0 | + 5.2 |
| Kraft tree wrap cylinder | −2.9 | + 3.5 |
| TreeGard | −2.0 | + 2.6 |
| White latex paint | −3.6 | + 5.4 |