arbre (6) espèce (6) Species (6) racine (4) effet (4) Area (4) Area (4) Trees (4) Plants (4) biomasse (3) azote (3) architecture (3) feuille (3) affectation (3) Development (3) Biomass (3) Nitrogen (3) Architecture (3) Structure (3) Roots (3) architecture (3) morphologie (2) modèle (2) lumière (2) forêt (2) amende (2) taux (2) Morphology (2) Control (2) Water (2)