Grading seed by weight in white spruce
In white spruce, sorting seed by weight for container seedling production is biased in favor of trees that produce a narrow range of heavy seeds. Recommendation: do not sort by weight until more is known about the genetic implications of this practice.
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Author(s): A. K. Hellum
Publication: Tree Planters' Notes - Volume 27, Number 1 (1976)
Section: General
Volume: 27
Number: 1