. Biennial report of the Southeastern Forest Experiment Station for the years 1947 and 1948. Forests and forestry Southern States. LOGS GRADE 2 NO. 3 I - NO. 3 20 YEARS GROWTH YELLOW-POPLAR VOLUME OF LUMBER VALUE B. MILL NET VALUE OPUfu r tftfl Dn 1 Inrc UOl lUrS 12-INCH TREE 100 20-INCH TREE 470 20-YEAR INCREASE 370 1 ANNUAL INCREASE GRADE FEET —160 NO. 3 NO. 2 NO. SELECT - 50 - 40 - 30 - 20 - 10 The above tree increased in volume nearly 5 times during 20 years' growth. During the same period it increased more than 28 times in net value. Bo
. Biennial report of the Southeastern Forest Experiment Station for the years 1947 and 1948. Forests and forestry Southern States. LOGS GRADE 2 NO. 3 I - NO. 3 20 YEARS GROWTH YELLOW-POPLAR VOLUME OF LUMBER VALUE B. MILL NET VALUE OPUfu r tftfl Dn 1 Inrc UOl lUrS 12-INCH TREE 100 20-INCH TREE 470 20-YEAR INCREASE 370 1 ANNUAL INCREASE GRADE FEET —160 NO. 3 NO. 2 NO. SELECT - 50 - 40 - 30 - 20 - 10 The above tree increased in volume nearly 5 times during 20 years' growth. During the same period it increased more than 28 times in net value. Both tree values are based on 194-8 prices. Forest, studies show that the yields for a two-log, 30-inch northern red oak are: T , Tree grade Lumber grade FAS Sap & select 1 Com. 2 Com. 3 A 3 B On the Santee Experimental Forest four tree grades have been devised that show substantial differences in average value of various kinds of standing trees. For example, the cash value of one thousand board feet of lumber cut from 20-inch, 3~log loblolly pines is: A B C {%) (*) (*) 29 17 u 11 8 3 30 32 3U 17 25 37 8 11 16 5 7 6 - 19 -. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southeastern Forest Experiment Station (Asheville, N. C. ). Asheville, N. C. : Southeastern Forest Experiment Station
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Keywords: ., bo, bookcentury1900, booksubjectforestsandforestrysouthernstates
