Kajetan I Nowak & Helena F. Strybel 
Spruce [PDF ebook] 
Ecology, Management and Conservation

In this book, the authors present current research in the study of the ecology, management and conservation of spruce. Topics discussed include Norway spruce picea abies regeneration and canopy disturbance in a carpathian subalpine forest; uncultured archaea in spruce rhizospheres and mycorrhizas; reversible variations in some wood properties of Norway spruce depending on the tree felling date; Vitamin C as a stress bioindicator of Norway spruce and landscape spruce planning management.