puits (1) déchets (1) arbre (1) trafic (1) amendement du sol (1) sable (1) recyclage (1) plastique (1) papier (1) matériau (1) laboratoire (1) évaluation (1) environnement (1) taux (1) élagage (1) Context (1) Pruning (1) Case (1) Death and burial (1) Rut (1) Waste products (1) Values (1) Soil stabilization (1) Series (1) Sand (1) Pruning (1) Performance (1) Percentage (1) Paper (1) Nature and nurture (1)