Management (2) Soils (2) sol (1) spectacle (1) racine (1) plan (1) gestion (1) travail (1) encre (1) pente (1) santé (1) champignon (ordre végétal) (1) maladie (1) point (1) méthode (1) automobile (1) châtaignier (1) Instruction and study (1) Pruning (1) Methods (1) Anecdotes (1) Image analysis (1) Balances (Weighing instruments) (1) Roots (Botany)--Development (1) Price-earnings ratio (1) Mark, German (1) Biomass (1) Technique (1) Soil porosity (1) Work (1)