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Photosynthetic efficiency of frozen-stored Picea glauca seedlings in relation to root pruning, root growth, and shoot moisture stress / by S. J. Colombo. --
(1981)
This study examines the influence of duration of frozen
storage (-2 C) and root pruning on photosynthetic efficiency,
shoot moisture stress and root growth of white spruce (Picea
glauca (Moench) Voss) seedlings planted ...