Table 1.

Single degree-of-freedom contrasts comparing the effect of pavement type and profile design on total stem height and diameter growth, as well as aboveground biomass.

ContrastsdfPheightPdiameterPbiomass
1. Control vs. all other treatments10.5420.009*0.007*
2. Main effect (pavement profile design)10.0830.001*0.0003*
3. Main effect (pavement type)10.033*0.041*0.004*
4. Interaction (pavement profile design x pavement type)10.046*0.015*0.001*