摘要: |
通过搭建农业系统碳源、碳汇评估的框架,该文定量分析了2000~2009年来浙江农业系统碳汇、 碳源的主要构成及其变动趋势,研究表明:浙江农业系统总体呈碳增汇趋势,林地、农地是碳吸收的主要 构成,而化肥及农用柴油用量的大幅上升是碳排量增加的主要原因。 |
关键词: 浙江 低碳农业 碳源碳汇 评估 |
DOI:10.7621/cjarrp.1005-9121.20120503 |
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ESTIMATION OF CARBON SOURCE AND SINK OF THE AGRICULTURAL SYSTEM IN ZHEJIANG PROVINCE |
Zhang Dadong1, Zhang Shemei2, Huang Wei2
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1.Agriculture Regional Planning Office of Zhejiang Province,Agriculture Regional Planning Society of Zhejiang Province,Hangzhou 310025;2.Rural Development and Information Research Institute of Zhejiang Academy of Agricultural Sciences,Hangzhou 310021
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Abstract: |
Based on the evaluation framework of carbon(C) source and sink of the agricultural system,the annu- al C source and sink from the agricultural system in Zhejiang Province during the period from 2000-2009 has been estimated. The results showed that agricultural system in Zhejiang Province totally showed an obvious C increase trend due to the C sink from forestry and arable land. The increase in the fertilizer production and fossil consump- tion were the primary carbon emission sources. |
Key words: Zhejiang Province low carbon agriculture carbon source and sink estimation |