He has been with the Stationa#39;s Hawaii staff since U.S. Forest Service research in Hawaii is conducted in cooperation with ... Annual height increment was 4.1 feet ( 1.2 m) for the light thinning, 5.6 feet (1.7 m) for the medium thinning, and 5.7 feet ( 1.7 m) for the heavy thinning. ... do not require thinning until basal area is at least 200 square feet per acre (46 sq m-ha)aand perhaps not even then. ... Manual of instructions for initial survey of the timber resource in the State of Hawaii.
|Title||:||United States Department of Agriculture Forest Service Research Note Pacific Southwest|