广东省土地利用及其变化和林业碳核算研究
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吕国玮, 周建春, 蔡玉梅, 孟超, 李升发, 陈伟莲
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Carbon accounting for land use, land-use change and forestry in Guangdong province
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LYU Guowei, ZHOU Jianchun, CAI Yumei, MENG Chao, LI Shengfa, CHEN Weilian
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表4 2018—2020年广东省LULUCF的生物量年均碳汇量(万t CO2 a-1)及面积(万hm2)
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Tab. 4 Annual averages of biomass carbon sinks (10 thousand tons of CO2 per year) and their areas (10 thousand hectares) caused by LULUCF in Guangdong from 2018 to 2020
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统计区 | 林地 | | 湿地 | | 林地转建设用地 | | 草地转建设用地 | | 耕地转林地 | | 耕地转建设用地 | 碳汇 | 面积 | 碳汇 | 面积 | 碳汇 | 面积 | 碳汇 | 面积 | 碳汇 | 面积 | 碳汇 | 面积 | 广州市 | 43.3 | 22.1 | | | 0.03 | 0.01 | | | -15.3 | 0.6 | | | -0.2 | 0.02 | | | 13.4 | 2.8 | | | -23.4 | 1.4 | 韶关市 | 337.6 | 110.3 | | | 0.03 | 0.03 | | | -27.5 | 0.3 | | | -0.5 | 0.05 | | | 36.9 | 7.7 | | | -12.3 | 0.7 | 深圳市 | 6.9 | 4.7 | | | 0.00 | 0.00 | | | -8.3 | 0.3 | | | -0.1 | 0.01 | | | 1.4 | 0.3 | | | -2.3 | 0.2 | 珠海市 | 3.9 | 3.2 | | | 0.01 | 0.01 | | | -5.2 | 0.2 | | | -0.3 | 0.03 | | | 1.2 | 0.2 | | | -2.9 | 0.2 | 汕头市 | 6.7 | 2.9 | | | 0.02 | 0.06 | | | -0.8 | 0.1 | | | -0.3 | 0.03 | | | 2.6 | 0.5 | | | -10.2 | 0.6 | 佛山市 | 16.9 | 5.1 | | | 0 | 0.02 | | | -3.3 | 0.2 | | | 0.0 | 0.00 | | | 4.0 | 0.8 | | | -16.3 | 1.0 | 江门市 | 107.2 | 31.7 | | | 0.04 | 0.08 | | | -26.3 | 0.5 | | | -0.3 | 0.03 | | | 23.9 | 5.0 | | | -18.8 | 1.1 | 湛江市 | 63.9 | 11.7 | | | 0.41 | 0.9 | | | -9.3 | 0.4 | | | -0.1 | 0.01 | | | 51.0 | 10.6 | | | -36.9 | 2.2 | 茂名市 | 113.1 | 43.4 | | | 0.07 | 0.22 | | | -7.3 | 0.5 | | | -0.1 | 0.01 | | | 37.4 | 7.8 | | | -27.5 | 1.6 | 肇庆市 | 263.3 | 73.6 | | | 0.01 | 0.02 | | | -99.1 | 0.4 | | | -0.2 | 0.02 | | | 24.9 | 5.2 | | | -10.7 | 0.6 | 惠州市 | 169.6 | 57.7 | | | 0.01 | 0.01 | | | -33.1 | 0.6 | | | -0.4 | 0.04 | | | 23.5 | 4.9 | | | -17.6 | 1.0 | 梅州市 | 248.2 | 95.2 | | | 0.00 | 0.01 | | | -12.0 | 0.3 | | | -0.4 | 0.04 | | | 34.8 | 7.3 | | | -9.0 | 0.5 | 汕尾市 | 49.8 | 14.8 | | | 0.03 | 0.2 | | | -2.5 | 0.1 | | | -0.9 | 0.09 | | | 7.9 | 1.6 | | | -6.1 | 0.4 | 河源市 | 282.6 | 98.4 | | | 0.03 | 0.02 | | | -7.3 | 0.3 | | | -0.3 | 0.03 | | | 32.1 | 6.7 | | | -4.7 | 0.3 | 阳江市 | 91.8 | 33.0 | | | 0.06 | 0.21 | | | -20.7 | 0.3 | | | -0.2 | 0.02 | | | 21.8 | 4.6 | | | -11.7 | 0.7 | 清远市 | 302.3 | 102.4 | | | 0.04 | 0.05 | | | -17.5 | 0.4 | | | -0.5 | 0.05 | | | 43.1 | 9.0 | | | -16.6 | 1 | 东莞市 | 4.7 | 3.0 | | | 0.00 | 0.00 | | | -6.0 | 0.4 | | | -0.3 | 0.03 | | | 1.0 | 0.2 | | | -5.5 | 0.3 | 中山市 | 2.8 | 2.4 | | | 0.00 | 0.00 | | | -5.5 | 0.2 | | | -0.1 | 0.01 | | | 0.8 | 0.2 | | | -5.5 | 0.3 | 潮州市 | 30.2 | 11.0 | | | 0.00 | 0.02 | | | -1.6 | 0.1 | | | -0.2 | 0.02 | | | 6.6 | 1.4 | | | -8.2 | 0.5 | 揭阳市 | 55.7 | 16.5 | | | 0.01 | 0.01 | | | -5.7 | 0.2 | | | -0.4 | 0.04 | | | 11.3 | 2.4 | | | -15.5 | 0.9 | 云浮市 | 120.2 | 41.8 | | | 0.00 | 0.00 | | | -7.2 | 0.3 | | | -0.3 | 0.03 | | | 17.7 | 3.7 | | | -9.2 | 0.6 | 广东省 | 2320.9 | 785.3 | | | 0.80 | 1.88 | | | -321.5 | 6.6 | | | -6.1 | 0.61 | | | 397.4 | 82.9 | | | -271 | 15.8 |
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