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School of Forest Resources
The Pennsylvania State University
University Park, Pennsylvania
July 25-26, 1978
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Vegetative Propagation in Forestry
J.H. Rediske
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Growth and Differentiation of American Chestnut Callus Cultures
Roy N. Keys and Franklin C. Cech
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Selecting Trees for Adaptation to the Mineral Environment
Kim C. Steiner and Larry H. McCormick
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The Effect of Container Type, Fertilizer Treatment, and Mycorrhizal Inoculation on the Production of Container-Grown Hardwoods
John R. Brooks and Franklin C. Cech
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Variation in White Spruce From 24 Different Provenances Studied in Maryland's Piedmont Plateau
John B. Genys and Hans Nienstaedt
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Scleroderris Canker Threatens Pines in the Northeast
Darroll D. Skilling
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A Practical Look at Christmas Tree Improvement in Pennsylvania
Richard C. Bedger
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Decay Resistant Trees
Alex L. Shigo
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A Germplasm Collection and Evaluation Program for Alnus Glutinosa
T.L. Robison, C.A. Maynard, J. Thomas, and R.B. Hall
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Mapping Jack Pine Distribution by Satellite
George P. Buchert
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Characteristics of Eastern Spruce Gall Aphid Attack Among 24 White Spruce Seed Sources in Central Maine
David S. Canavera and James Digennaro
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Isozymes for Tree Improvement
Peter P. Feret
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Cortical Strobic Acid Concentrations in Eastern White Pine Resistant and Susceptible to the White-Pine Weevil
Ronald C. Wilkinson
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Evalutaion of Early Growth Among Hybrid Poplar Clonal Tests in the Northeastern United States
Maurice E. Demeritt, Jr
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Experimental Designs for Comparing Landscape Tree Cultivars Under City Conditions
W. Donald Bartoe and Henry D. Gerhold
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Genetics of Air Pollution Tolerance of Trees in the Northeastern United States
David F. Karnosky and Daniel B. Houston
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Preliminary Results of Competition Among Hybrid Poplar Clones
Maurice E. Demeritt, Jr, W. Thomas Adams, and Robert J. Joly
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Tulip-Poplar Hardiness Trials in Southern Ontario
H. Cedric Larsson
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Performance of Eastern White Pine From the Southern Appalachians in Eastern United States, New Zealand, and Australia
J.W. Wright, R.J. Amiel, F.C. Cech, H.B. Kriebel, J.J. Jokela, W.A. Lemmien, A.C. Matheson, C. Merritt, R.A. Read, P. Roth, E. Thor, and I.J. Thulin
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