This paper, the third in a series covering applied drying from 1971 to
the present, reviews research and technical articles describing funda
mental and applied research on lumber drying published between 1988 an
d 1993. Research in seven subject areas is summarized: general article
s, predrying treatments, drying techniques and equipment, schedules, p
rocess control, energy, and post-drying. Several new texts have appear
ed, and considerable work has been published concerning quality contro
l at the dry kiln, sorting, and redrying treated lumber.