All files with the *.dat extension contain unformatted (ASCII) data for the variables mentioned in FIELD METHODS. Each *.dat file is accompanied by an explanatory file with the *.doc extension.
The data are separated into the main agroforestry study data and data from the comparative studies.
CLUSTERS
Agrotree.dat, Agrotree.doc - Dbh, ground-line diameter, and total tree height measurements of loblolly pine (crop trees) and shortleaf pine (nurse trees) for three growing seasons.
Cluster.dat, Cluster.doc - average diameter, average ground-line diameter, and average total tree height measurements of loblolly pine (crop trees) and shortleaf pine (nurse trees) for three growing seasons by cluster.
Agrosite.dat, Agrosite.doc
- average diameter, average ground-line diameter, and average total tree height measurements of loblolly pine (crop trees) and shortleaf pine (nurse trees)
for three growing seasons by site.
COMPARATIVE STUDIES
Regular 8 x 10 plantation - height measurements for three growing seasons of loblolly pine trees to
compare if agroforestry
changes growth relative to regular forestry practices.
Reg810.dat
Reg810.doc
Wide spacing trial - height measurements for three growing seasons of crop trees (loblolly pine) grown without nurse trees (shortleaf
pine) to determine if agroforestry changes growth of trees.
Widespac.dat
Widespac.doc
Competition mortality - height measurements for three growing seasons of trees to investigate
competition mortality between loblolly pine trees.
Compmort.dat
Compmort.doc