Research Article

Understory Vegetative Diversity of Post-Thinned Pine Plantations Treated with Fertilizer, Fire and Herbicide in East Texas

Table 2

Percent of ground cover (first two posttreatment years) for all treatment combinations, cherokee ridge and sweet union research sites combined, east Texas, USA. *significantly different at Pā€‰=ā€‰.1 from analysis of various test proc GLM (SAS, ver 8).

TreatmentCover class

Fertilized, burned76 90
Unfertilized, unburned51 75
Fertilized, unburned51 75
Unfertilized, burned51 75
Unfertilized, burned, herbicide51 75
Fertilized, burned, herbicide51 75
Unfertilized, unburned, herbicide,25 50 *
Fertilized, unburned, herbicide25 50 *