5th Northeastern Forest Tree Improvement Conference (1957)
Orono, Maine August 22-23, 1957
- Summary of Forest Tree Improvement Work in California
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- Summary of Forest Tree Improvement Work in the South
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- Summary of Forest Tree Improvement Work in the Northeast
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- Highlights of Current Forest Tree Improvement Activities in the Lake States
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- Report of the Committee on Reorganization of the Standing Technical Committees
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- The Role of Temperature in Pollen Germination of Pinus and Its Bearing on Controlled Pollination Practices
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- Natural Selection of Blight-Resistant American Chestnuts Appears Promising
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- Spruce Improvement Research at the Lake States Forest Experiment Station--An Outline
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- Air-Layering of Norway Spruce and Blue Spruce
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- Forest Tree Breeding Work in Canada
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- The Penobscot Experimental Forest
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- Genetic Improvement Conversion
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- Blister Rust Resistance in Eastern White Pine
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- Relation Between Growth and Unit Rate of Photosynthesis
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- Summary of Forest Tree Improvement Work in the Pacific Northwest
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- The Possibilities of Norway Spruce in Maine
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- Some Interesting Aspects of Flower Morphology and Flower Ecology of Various Forest Trees
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- Improvement Work With Eastern White Pine in the Northeast
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