A systems analysis of sustainability impacts of agricultural policies in India - Supporting Information

This Supporting Information provides additional details about the HTE framework applied to study sustainability challenges and interventions in the rice-wheat cropping system of Punjab, India. It includes: Supp. Info Word document with: Text S1-S2 (Table S1-S3) on detailed quantitative model set-up and model validation and sensitivity analysis results Text S3-S4 (Table S4-S5) on methods used to evaluate the impacts of interventions on interactions, specifying direct (structural) and indirect (quantitative) changes as well as sustainability benefits using the inclusive wealth approach. Text S5 on expert interviews conducted to inform choice of policy options analyzed in this work Supp. Info Excel spreadsheet Data Set S1 with the following tables: Data Table SD1: List of system components and their attributes Data Table SD2: Detailed interaction matrix between system components Data Table SD3: Attributes of crops and residues: crop production, protein content and residue generation Data Table SD4: Attributes of crops: use of agricultural inputs for crop production Data Table SD5: Attributes of technical components: Emission factors and GWP Data Table SD6: Values of system components' attributes at t=1 (year=2019) Data Tables SD7-SD14: Detailed quantitative impacts of interventions on sustainability metrics本辅助补充材料提供了应用于印度旁遮普省稻麦轮作系统可持续性挑战与干预措施研究的HTE框架（HTE framework）的额外细节。其包含如下内容： 1. 辅助信息Word文档，内含： - Text S1~S2（表S1~S3）：详述定量模型构建流程、模型验证及敏感性分析结果； - Text S3~S4（表S4~S5）：阐述用于评估干预措施对系统交互影响的方法，明确界定直接（结构性）与间接（定量）变化，并采用包容性财富法（inclusive wealth approach）核算可持续性收益； - Text S5：详述为遴选本研究分析的政策选项而开展的专家访谈工作。 2. 辅助信息Excel电子表格数据集S1（DataSet S1），包含如下表格： - 数据表SD1：系统组件及其属性清单； - 数据表SD2：系统组件间详细交互矩阵； - 数据表SD3：作物与秸秆属性：作物产量、蛋白质含量及秸秆产生量； - 数据表SD4：作物属性：作物生产所用农业投入品详情； - 数据表SD5：技术组件属性：排放因子与全球变暖潜势（GWP, Global Warming Potential）； - 数据表SD6：t=1时刻（即年份2019年）系统组件的属性取值； - 数据表SD7~SD14：干预措施对可持续性指标的详细定量影响。