低碳农业与农作物碳足迹核算研究述评

张丹, 张卫峰

Low carbon agriculture and a review of calculation methods for crop production carbon footprint accounting

ZHANG Dan,ZHANG Weifeng

表2 不同农作环节涉及的碳循环

Table 2 Different management practices involved in the carbon cycle in the croplands

农作环节 土壤温室气体排放 土壤固碳 施用化肥 √ √ 施用有机肥 √ √ 秸秆还田 √ √ 灌溉农田 √ × 耕作 × √