基于生态网络效用的昭通市“三生空间”碳代谢分析
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杜金霜, 付晶莹, 郝蒙蒙
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Analyzing the carbon metabolism of "Production-Living-Ecological" space based on ecological network utility in Zhaotong
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DU Jin-shuang, FU Jing-ying, HAO Meng-meng
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表4 耕地碳排放系数
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Table 4 Carbon emission coefficients of cultivated land
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| | 碳排放系数 | 单位 | A | | 857.54 | kg C/t | B | | 16.47 | kg C/hm2 | C | | 0.18 | kg C/kW | D | | 266.48 | kg C/hm2 | 稻田CH4排放因子 | 156.2 | kg CH4/hm2 | 呼吸碳排放系数 | 猪 | 301.125 | kg CO2/头/a | | 牛 | 2920 | kg CO2/头/a | | 羊 | 237.25 | kg CO2/头/a | | 家禽 | 12.775 | kg CO2/头/a | 牲畜肠道发酵CH4排放因子 | 猪 | 1 | kg CH4/hm2 | | 牛 | 67.9 | kg CH4/hm2 | | 山羊 | 9.4 | kg CH4/hm2 | | 绵羊 | 8.7 | kg CH4/hm2 | 牲畜粪便管理CH4排放因子 | 猪 | 4.18 | kg CH4/hm2 | | 牛 | 3.21 | kg CH4/hm2 | | 山羊 | 0.53 | kg CH4/hm2 | | 绵羊 | 0.48 | kg CH4/hm2 | | 家禽 | 0.02 | kg CH4/hm2 |
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