Effect of photon flux density on bud dormancy release in Norway spruce seedlings.

The effect of photon flux density on bud dormancy release in two-year-old seedlings of Norway spruce ( (L.) H. Karst.) was examined. The seedlings were first chilled for 0â21 weeks under natural conditions and then forced in a warm greenhouse either in low (15 μEms) or in high (300 μEms) photon fl...

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Bibliographic Details
Main Authors: Höyhtyä, Riitta, Hänninen, Heikki
Format: Article
Language:English
Published: Finnish Society of Forest Science 1991-01-01
Series:Silva Fennica
Online Access:https://www.silvafennica.fi/article/5452