. The control of damping-off of coniferous seedlings. Conifers; Conifers; Wood-decaying fungi. iJ\: 'â â : Fig. 1.âNorway-Pine Seed Bed, 1 Year Old, Halsey, Nebr. Plat in center untreated Remainder of bed treated at time of sowing with a solution containing three-sixteenths fluid ounce of sulphuric acid per square foot of bed. Practically all of the seedlings in the untreated plat have been destroyed by damping-ofL Photographed by Charles B. Pool (PI).. Fig. 2.âWestern Yellow-Pine Seed Bed, Kansas Sandhills. Foreground untreated. Background treated at time of sowing with a sulphuric-acid solut
. The control of damping-off of coniferous seedlings. Conifers; Conifers; Wood-decaying fungi. iJ\: 'â â : Fig. 1.âNorway-Pine Seed Bed, 1 Year Old, Halsey, Nebr. Plat in center untreated Remainder of bed treated at time of sowing with a solution containing three-sixteenths fluid ounce of sulphuric acid per square foot of bed. Practically all of the seedlings in the untreated plat have been destroyed by damping-ofL Photographed by Charles B. Pool (PI).. Fig. 2.âWestern Yellow-Pine Seed Bed, Kansas Sandhills. Foreground untreated. Background treated at time of sowing with a sulphuric-acid solution. Most of the seedlings in the untreated plat have been destroyed by damping-off. Photographed by Dr, J. V. Hofmann (F 2).. 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 Hartley, Carl (Carl Pierce), 1887-; Pierce, Roy G. (Roy Gifford), 1884-1958. Washington, D. C. : U. S. Dept. of Agriculture
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectconifers, bookyear191
