26th Northeastern Forest Tree Improvement Conference (1978)
School of Forest Resources The Pennsylvania State University University Park, Pennsylvania July 25-26, 1978
- Selecting Trees for Adaptation to the Mineral Environment
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- Evalutaion of Early Growth Among Hybrid Poplar Clonal Tests in the Northeastern United States
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- Preliminary Results of Competition Among Hybrid Poplar Clones
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- Tulip-Poplar Hardiness Trials in Southern Ontario
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- A Germplasm Collection and Evaluation Program for Alnus Glutinosa
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- Genetics of Air Pollution Tolerance of Trees in the Northeastern United States
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- Scleroderris Canker Threatens Pines in the Northeast
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- Isozymes for Tree Improvement
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- Characteristics of Eastern Spruce Gall Aphid Attack Among 24 White Spruce Seed Sources in Central Maine
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- Decay Resistant Trees
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- Performance of Eastern White Pine From the Southern Appalachians in Eastern United States, New Zealand, and Australia
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- Experimental Designs for Comparing Landscape Tree Cultivars Under City Conditions
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- Vegetative Propagation in Forestry
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- Growth and Differentiation of American Chestnut Callus Cultures
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- Cortical Strobic Acid Concentrations in Eastern White Pine Resistant and Susceptible to the White-Pine Weevil
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- Variation in White Spruce From 24 Different Provenances Studied in Maryland's Piedmont Plateau
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- A Practical Look at Christmas Tree Improvement in Pennsylvania
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- Mapping Jack Pine Distribution by Satellite
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- The Effect of Container Type, Fertilizer Treatment, and Mycorrhizal Inoculation on the Production of Container-Grown Hardwoods
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