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)
Boron, phosporus and nitrogen fertilization in Norway spruce stands suffering from growth disturbances
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2005)