COMPARARIVE STUDIES ON BIOMASS AND PRODUCTIVITY OF PINUS TABULAEFORMIS PLANTATIONS IN DIFFERENT CLIMATIC ZONES IN SHAANXI PROVINCE
COMPARARIVE STUDIES ON BIOMASS AND PRODUCTIVITY OF PINUS TABULAEFORMIS PLANTATIONS IN DIFFERENT CLIMATIC ZONES IN SHAANXI PROVINCE
陕西省不同气候区域油松人工林生物量和生产力的比较研究