Optimum cultivation pattern 第1页

A STUDY ON OPTIMUM CULTIVATION PATTERNS OF BUILDING TIMBER PLANTATION FOR MASSON PINE IN GUIZHOU STUDIES ON DIRECTIVE SILVICULTURE OF POPLAR VENEER GLUED WOOD IN THE SOUTHERN REGION OF CHINA A STUDY ON MANAGEMENT MODEL SYSTEM AND OPTIMUM CULTIVATION PATTERNS OF PINUS MASSONIANA FOR PULPWOOD STAND