Soil Respiration of Larix gmelinii Forest in Cool Temperate Zone Modeling Variation Trend of Boreal Forest NPP in China and Its Relations to Temperature and Precipitation Influences of forest floor cleaning on the soil respiration and soil physical property of a larch plantation A dynamic analysis of spatial distribution pattern of Larix gmelinii natural forest in Pangu farm under varying intensity of fire disturbance Carbon equilibrium in Larix gmelinii forest and impact of global change on it