. Biennial report of the Southeastern Forest Experiment Station for the years 1947 and 1948. Forests and forestry Southern States. chipping. Total yields per crop of 10,000 faces were 175 • 4 barrels from 17 treated streaks, and barrels from 32 untreated weekly streaks. Yields from pilot-plant tests of chemical stimulation LONGLEAF Methods tested Average number of streaks Average yield of gum per face Average yield of gum per crop Average yield per streak per M. faces Treated Untreated (Number)(Number) Treated Untreated (Lbs.) (Lbs.) Treated (Bbls.) Untreated (Bbls.) Treated (Bbls.) Untr
. Biennial report of the Southeastern Forest Experiment Station for the years 1947 and 1948. Forests and forestry Southern States. chipping. Total yields per crop of 10,000 faces were 175 • 4 barrels from 17 treated streaks, and barrels from 32 untreated weekly streaks. Yields from pilot-plant tests of chemical stimulation LONGLEAF Methods tested Average number of streaks Average yield of gum per face Average yield of gum per crop Average yield per streak per M. faces Treated Untreated (Number)(Number) Treated Untreated (Lbs.) (Lbs.) Treated (Bbls.) Untreated (Bbls.) Treated (Bbls.) Untreated (Bbls.) Triweekly chipping vs. weekly untreated 12 30 • 49 SLASH Biweekly chipping vs. weekly untreated 17 32 .51 Costs for acid and spray guns were $67 per crop per season for the triweekly method and $77 £9** the biweekly method. Plastic-type Spray Gun Invented The new acid-proof, one-hand spray gun for chemical stimulation consists of a plastic nozzle and spout on a flexible plastic The Applying acid from a squeeze-bottle to a bark-chipped streak. 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
