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

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