P. Helenius
3 publications by P. Helenius:
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Risks Related to the Extension of the Planting Period of Norway Spruce Container Seedlings: Drought – Growth Stage Dynamics and Handling Practices
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Publication: The Thin Green Line
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Effect of thawing Duration and Temperature on Field Performance of Frozen-Stored Norway Spruce Container Seedlings
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Short-Day Treatment Enhances Root Egress of Summer-Planted Picea Abies Seedlings Under Dry Conditions
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