Levels-of-Growing-Stock Cooperative Study in Douglas-Fir. Report No. 4. Rocky Brook, Stampede Creek, and Iron Creek

摘要

The U.S. Forest Service maintains three of nine installations in a regional, cooperative study of influences of levels-of-growing-stock (LOGS) on stand growth. The effects of calibration thinnings are described for the three areas. Results of first treatment thinning are described for one area.