Haku
Viitteet 1-2 / 2
Cold acclimation of Norway spruce roots and shoots after nitrogen and boron fertilization
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2009)
Frost hardiness and risk of a second flush in Norway spruce seedlings after an early-season short-day treatment
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2009)