我国水稻全产业链损耗和浪费量的估算及对应策略

卢士军,刘晓洁,薛莉,唐振闯,刘刚,程广燕

Addressing the Losses and Waste of Chinese Rice Supply Chain: Sources, Drivers and Mitigation Strategies

ShiJun LU,XiaoJie LIU,Li XUE,ZhenChuang TANG,Gang LIU,GuangYan CHENG

表3 全产业链各环节稻谷标准化损失率计算公式

Table 3 Formula for calculating the standardized loss rate of rice in all stages of the whole supply chain

环节Stage 计算公式Calculation formula 标准化损耗率 Standard rate of loss 农业生产 Agricultural production LAP 收获后处理 Post harvest handling LPH* = (1-LAP) ×LPH 贮藏Storage LST*= (1-LAP) × (1-LPH) ×LST 初加工Primary processing LPP* = (1-LAP) × (1-LPH) ×(1- LST) ×LPP 二次加工Secondary processing LPS*= (1-LAP) × (1-LPH) ×(1- LST) ×(1- LPP)×LPS 流通Distribution LD* = (1-LAP) × (1-LPH) ×(1- LST) × (1-LPP) × (1- LPS) ×LD 标准化浪费率 Standard rate of waste 食物浪费Food waste LC* = (1-LAP) × (1-LPH) ×(1- LST) × (1-LPP) × (1- LPS) × (1-LD) × LC 合计 Total 总损耗率 Total loss rate LTSC = LAP+LPH*+LST*+LPP*+LPS*+LD*+LC*