The Changes of Nutrient Content and It’s Effect on Forest Growth on the Soil Degraded by Successive Crop of Japanese Larch Relationship between soil organic phosphorus forms in larch plantations and tree growth Methane and nitrous oxide fluxes in temperate secondary forest and larch plantation in Northeastern China Individual Tree Growth Model of Larch Plantation based on Crown Competition Factors Dynamic Change of Carbon Storage for Larch Plantation in Heilongjiang Province Effect of Forest and Farm on Vertical Patterns of Soil Carbon,Nitrogen and Other Parameters in Northeast China Optimal Selection of Harvesting Modes in Larch Plantation Models to Predict Knot Size for Larch Plantation Using Linear Mixed Model The Succession of Various Types of Phosphorus, Phosphatase Activity, and the Relationship with the Tree Growth in Larch Plantations Larch litter and soil fertility Seasonal dynamics of soil microbial biomass C and N in two larch plantation forests with different ages in Northeastern China Carbon cycle of larch plantation based on CO2FIX model Component of Soil Humic Substances in Larch Plantations and Its Effects on Soil Acidity Soil acidity in larch plantations and its correlation with organic phosphorus types