机译:东北黑土区不同土地利用方式下土壤CO2排放通量的时空变化
National Field Research Station of Agro-Ecosystem in Hailun, Northeast Institute of Geography and Agro-ecology, Chinese Academy of Sciences, Harbin 150081(China);
College of Plant Sciences, Jilin University of Agricultural Science and Technology, Jilin 132101(China);
Department of Land, Air and Water Resources, University of California, Davis CA95616(USA);