Eco-process of leaf litter decomposition in Xishuangbanna tropical rainforest, Southwest China Ⅱ.Population dynamics of soil microbiota and nematodes Decomposition Characteristics and Interaction of Mixed Leaf Litter Mixtures of Pinus koraiensis and Quercus mongolica in Original Broadleaved-Korean Pine Forest. ECO_PROCESS OF LEAF LITTER DECOMPOSITION IN TROPICAL RAIN FOREST IN XISHUANGBANNA, CHINA. I. DECOMPOSITION DYNAMIC OF MIXED LEAF LITTERS Nutrient Release Characteristics during Decay of Mixed Leaf Litter of Pinus sylvestris var. mongolica with Other 10 Tree Species