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
图2 项目活动边界情景
Fig. 2 The boundary scenarios considered in the methodology