[1]LU Chang,LEI Guoping,ZHOU Hao,et al.Study on Optimization of Low Carbon-Based Land Use Structure in Zhaoyuan County of Songnen Plain[J].Research of Soil and Water Conservation,2016,23(05):310-315,321.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
23
Number of periods:
2016 05
Page number:
310-315,321
Column:
Public date:
2016-10-28
- Title:
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Study on Optimization of Low Carbon-Based Land Use Structure in Zhaoyuan County of Songnen Plain
- Author(s):
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LU Chang1, LEI Guoping1, ZHOU Hao1, SONG Jiayi2, SU Chengxin1
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1. Institue of Land Management, Northeast University, Shenyang 110169, China;
2. School of Business Administration, Northeast University, Shenyang 110169, China
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- Keywords:
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low carbon; land use; structure optimization; Songnen Plain; Zhaoyuan County
- CLC:
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F301.24
- DOI:
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- Abstract:
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Land use structure adjustment is one of the key ways to realize low carbon economic development model. In this study, we used the multi-objective linear programming method to establish two objective functions, the maximum economic benefits of land use and carbon emissions minimization of land use, to pick out the low carbon optimization scheme of land use structure optimization of Zhaoyuan County in 2020, and performed the comparison analysis. The results are as follows: according to 2020 low carbon optimization scheme, areas of farm land, construction land and unused land account for 65.60%, 7.24%, and 27.16% of the total land area respectively. Compared with the planning scheme, carbon emissions can be reduced by 26 200 t, the economic benefits increase 245 million Yuan. Compared with 2005, the per unit GDP carbon emission intensity decreased by 46%, the carbon reduction target had be realized effectively. In the optimization scheme, construction land is the main source of carbon emissions accounting for more than 98%; the most important carbon sinks are woodland and water, both of which the sum of carbon sequestration account for more than 89%.The results show that establishing the maximize economic benefits of land use and carbon emissions minimization as the objective function, and the low carbon optimization scheme can be very good in both economic and ecological benefits of land use structure of the city, reduce carbon emissions, and provide guidance for the future economic development of this region.