Litter decomposition and nutrient release as affected by soil nitrogen availability and litter quality in a semiarid grassland ecosystem

Liu, Ping; Huang, Jianhui; Han, Xingguo; Sun, Osbert Jianxin; Liu, Ping; SCI

机构： Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China; Beijing Forestry Univ, Coll Forest Sci, MOE Key Lab Silviculture & Conservat, Beijing 100083, Peoples R China; Shandong Acad Agr Sci, Soil & Fertilizer Inst, Jinan 250100, Shandong, Peoples R China;

关键词： litter quality litter decomposition soil microbial biomass litter sample semiarid grassland ecosystem nutrient retention rate