Soil Organic Matter Dynamics Along a Vertical Vegetation Gradient in the Gongga Mountain on the Tibetan Plateau A Note on the Correction of Leaf Net Primary Production Estimated from Leaf Life Expectancy Changes in Amount, Nutrient Contents and Turnover Time of Forest Litter after Interplanting Hardwood Species Under Masson Pine Stand Litter production and turnover in four types of subtropical forests in China Soil carbon storage and flux of temperate forest ecosystems in northeastern China