D. A. Draper
3 publications by D. A. Draper:
- Field Measurement of Photosynthetically Active Radiation
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Publication: National Nursery Proceedings - 1988
More Details - Height Control of Interior Spruce by Means of Photoperiodic Induction
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Publication: National Nursery Proceedings - 1988
More Details - Heating System, Germination Temperature and Post Germination Fertilizer Regime Effects on White Spruce Nursery Growth
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Publication: National Nursery Proceedings - 1988
More Details