A total at 256 permanent growth and yield research plots were installed by the college of Forestry at Stephen P. Austin State University in pine plantations throughout Bast Texas during 1982-84. of the total number, 178 were installed in loblolly (Pinus t.ede L.), and 78 were placed in slash (P!nu. elliotti! Bngelm.) pine plantationa. The purpose of the plots is to provide data for the East Texas Pine Plantation Research Project (ETPPRP).
Lenhart, J. David, "Project Report No. 41, Perils Facing ETPPRP Plots, 1982-1995" (1996). Informal Project Reports. Paper 30.