| Through the main crops, cultivated area and agricultural input data, the land of carbon sources and sinks of Liaoning province from year 2003 to 2010 were accounted.Application of current land use classification and the statistical yearbook of Liaoning province in the industry energy consumption data, the industry energy consumption and the corresponding relationship between the types of land use were established.Meanwhile the commercial take, residential land and other land use types of carbon source of Liaoning province from 2003 to 2010 were accounted. By analyzing the accounting data, it was found that since year 2003 Liaoning province carbon source gross showed great growth trend, from 92 769.1 thousand t to 114 711.5 thousand t from 2003 to 2010, the growth was 23.75%.Among them industrial warehouse land carbon source accounted for the highest proportion of total carbon source, which took up 77.59% at 2010，and followed by the cultivated land，residential land，commercial use of land，land for transportation.Carbon emissions had changed from 6.25 t/hm2 to 7.73 t/hm2 in 2003 to 2010 of Liaoning province.From the year 2003 to 2010, Liaoning's Carbon uptake showed a slight change, from 2003's 32 943.8 thousand t reduced to 2010's 32 886.9 thousand t. |
