Heating System, Germination Temperature and Post Germination Fertilizer Regime Effects on White Spruce Nursery Growth
Morphology of white spruce 1-0 seedlings grown with under bench heating did not differ from those grown with over bench heating. No differences were observed between 20/11?C (12/12 h, day/night) germinated seedlings and 20/20?C germinated seedlings, although the heating costs of the latter were almost double. Fertilization with N P K 20-8-20 produced shorter seedlings with greater root mass than a 20-20-20 plus 10-52-17 fertilizer regime.
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Details
Author(s): Christopher D.B. Hawkins, D. A. Draper, R. Y. N. Eng
Publication: National Nursery Proceedings - 1988
Event:
Combined Meeting of the Western Forest Nursery Associations
1988 - Vernon, CAN