LIU Jie, LIANG Hongmei, ZENG Yelong, et al. Input Perspective-Based Decoupling of Carbon Emissions of Agricultural Land Utilization and Economic Development in Shandong Province[J]. Bulletin of Soiland Water Conservation, 2016, 36(4): 303-308.
DOI:
LIU Jie, LIANG Hongmei, ZENG Yelong, et al. Input Perspective-Based Decoupling of Carbon Emissions of Agricultural Land Utilization and Economic Development in Shandong Province[J]. Bulletin of Soiland Water Conservation, 2016, 36(4): 303-308. DOI: 10.13961/j.cnki.stbctb.2016.04.052.
Input Perspective-Based Decoupling of Carbon Emissions of Agricultural Land Utilization and Economic Development in Shandong Province
[Objective] By exploring the link between carbon emission of agricultural land utilization and economic development in Shandong Province from 2000 to 2012
theoretical reference to carbon emission reduction and low-carbon economy development was provided to facilitate the formulation of agricultural policy. [Methods] From the input perspective of agricultural land utilization
applying carbon emission calculation model and decoupling elasticity method
this article calculated the carbon emissions of agricultural land utilization in 17 prefecture-level cities of Shandong Province from 2000 to 2012
and demonstrated the decoupling relationship between economic development and the carbon emissions on agricultural land utilization. Decoupling were classified into different types
upon which
the association evolvement of carbon emission and economic development was elucidated. [Results] (1) Carbon emissions had grown significantly in Shandong Province during 2000 to 2012. It was 7.12 million tons in 2000
and it was 8.39 million tons 12 years later
with an average annual increase of 97
700 tons. Weifang City contributed the most
while Laiwu City was the least. (2) There was a significant spatial differences in carbon intensity of agricultural land utilization in Shandong Province
with a spatial pattern of high in the east and low in the west. (3) Decoupling was prevailed widely by strong decoupling
though both strong and weak decoupling existed. (4) Decoupling was obvious spatially distributed. Of which strong decoupling was common
and weak decoupling mainly was concentrated in the Southwest. [Conclusion] The decoupling elasticity between agricultural land utilization emissions and economic development was reasonable to some extent in Shandong Province
but government still needs to increase the investment in science and technology for agricultural land utilization
and to make a reasonable assignment of material inputs for agricultural use.
West T O, Marland G. A synthesis of carbon sequestration, carbone mission, and net carbon fiux in agricultural: Comparing tillage practices in the United State[J]. Agriculture Ecosystems and Environment, 2002, 91(1/3):217-232.