Terrestrial forest ecosystem is an important carbon sinks and carbon sources, in this system, forest biomass, plant debris and soil carbon and a fixed carbon sinks, forests and forest micro-organisms, animals, soil, etc. respiration, decomposition releases carbon into the atmosphere as carbon source. If the forest is greater than the release of fixed carbon as carbon sinks of carbon on the contrary, a carbon source. In the course of the global carbon cycle, forest is a major carbon sink, but as deforestatio...