Growth, loss, and vertical distribution of Pinus radiata fine roots growing at ambient and elevated CO2 concentration

arbre forestier bosques carbon dioxide enrichment crecimiento croissance depth ecosistema ecosystems enracinement enraizamiento enrichissement en gaz carbonique forest trees forests growth growth rate modele modelos models pinus pinus radiata profondeur profundidad racine root systems rooting roots sistema radicular soil temperature taux de croissance temperatura del suelo