Effects of biochar on soil nutrients leaching and potential mechanisms: A review. Nutrient cycling and balance analysis of blacklocust forest ecosystem in gullied loess plateau area #br# C:N:P stoichiometry characteristics of litter and soil of forests in Great Xing’an Mountains with different fire years. Nutriend distributions and bio-cycle patterns in both natural and artificial Pinus tabulaeformis forests in Hilly Loess Regions The effect of nitrogen and phosphorus applications on soil enzyme activities in Qinghai-Tibetan alpine meadows Research Advances on the Silvopastoral System Studies on Nutrition Cycle of Abies georgei Forest Ecosystem of Mountain Segila in Tibet STUDY ON THE CYCLE OF N、P、K IN CHINESE FIR YOUNG PLANTATION ECOSYSTEM AND ITS SIMULATION A STUDY ON THE NUTRIENT CYCLING OF THE MINERAL ELEMENTS IN THE PINUS ELLIOTTII PLANTATION EFFECTS OF STRENGTHONING SOIL AND COVER PLANTS MANAGEMENT ON ENERGY UTILIZATION AND NUTRIENT CYCLE OF ECOSYSTEM BIOMASS IN CUNNINGHAMIA LANCEOLATA Enzymological regulation of soil nutrient cycle in the piedmont region of North China Plain Role of soil microbes in the acquisition of nutrients by plants A PRELIMINARY STUDY ON BIOMASS AND NUTRIENT CONSTITUTION IN THE SHRUBBY CHINESE ASH-CROP INTERCROPPING SYSTEM BIOMASS ACCUMULATION AND NUTRIENT CYCLE IN OILTEA CAMELLIA PLANTATIONS Effect of UV-B radiation on the leaf litter decomposition and nutrient release of Pinus massoniana Nutrient cycling and balance in farmland ecosystem in Bohai Lowland Plain