面向自愿减排碳交易的生物质炭基肥固碳减排计量方法研究

孙建飞,郑聚锋,程琨,叶仪,庄园,潘根兴

Quantifying Carbon Sink by Biochar Compound Fertilizer Project for Domestic Voluntary Carbon Trading in Agriculture

SUN JianFei,ZHENG JuFeng,CHENG Kun,YE Yi,ZHUANG Yuan,PAN GenXing

表4 炭基肥生产过程温室气体排放

Table 4 Greenhouse gas emissions in the process of biochar compound fertilizer production

排放种类 Emission sources 排放量 GHG emissions (kg CO2-eq·t-1) 秸秆打包收集运输 Straw packing and transportation 2.89 生物质炭生产 Biochar production 优化 Optimize：-162.72 未优化 Un-optimize：70.42 炭基肥生产 Biochar compound fertilizer production 29.06 总排放 Sum of emissions 优化Optimize：-130.77 未优化 Un-optimize：102.36