James M. Trappe
3 publications by James M. Trappe:
- Chapter 20: Mycorrhiza Management in Bareroot Nurseries
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Publication: Nursery Manuals - Forest Nursery Manual—Bareroot
More Details - Root Pruning Conifers in Nursery Beds: Does it Increase Survival Potential?
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Publication: Tree Planters' Notes - Volume 22, Number 3 (1971)
More Details - Populus Trichocarpa Seeds Endure Adversities
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Publication: Tree Planters' Notes - Issue 65 (1964)
More Details