Hendriks Sheryl, Soussana Jean-François, Cole Martin, Kambugu Andrew, Zilberman David
Department of Agricultural Economics, Extension and Rural Development, University of Pretoria, Pretoria, South Africa
INRAE (National Research Institute for Agriculture, Food and Environment), Paris, France
Action Track 1 of the Food Systems Summit offers an opportunity to bring together the crucial elements of food safety, nutrition, poverty and inequalities in the framework of food systems within the context of climate and environmental change to ensure that all people have access to a safe and nutritious diet. Achieving Action Track 1’s goal is essential to achieving the goals of the other Action Tracks. With less than a decade left to achieve the Sustainable Development Goals (SDGs), most countries are not on a course to hit either the World Health Organisation’s nutrition targets or the SDG 2 targets. The COVID-19 pandemic has exacerbated malnutrition and highlighted the need for food safety. The pandemic has also exposed the deep inequalities in both food systems and societies as a whole. Nonetheless, future food systems can address many of these failings and ensure safe and nutritious food for all. However, structural change is necessary to address the socio-economic drivers behind malnutrition, inequalities and the climate and environmental impacts of food. Adopting a whole-system approach in policy, research and monitoring and evaluation is crucial for managing trade-off and externalities from farm-level to national scales and across multiple sectors and agencies. Supply chain failures will need to be overcome and technology solutions adopted and adapted to specific contexts. A transformation of food systems requires coordinating changes in supply and demand in differentiated ways across world regions: bridging yield gaps and improving livestock feed conversion, largely through agro-ecological practices, deploying soil carbon sequestration and greenhouse gas mitigation at scale, and reducing food loss and waste, as well as addressing over-nourishment and shifting the diets of wealthy populations. The sustainability of global food systems also requires halting the expansion of agriculture into fragile ecosystems, while restoring degraded forests, fisheries, rangelands, peatlands and wetlands. Shifting to more sustainable consumption and production patterns within planetary boundaries will require efforts to influence food demand and diets, diversify food systems, and develop careful land-use planning and management. Integrative policies need to ensure that food prices reflect real costs (including major externalities caused by climate change, land degradation and biodiversity loss, and the public health impacts of malnutrition), reduce food waste and, at the same time, ensure the affordability of safe and healthy food and decent incomes and wages for farmers and food system workers. The harnessing of science and technology solutions and the sharing of actionable knowledge with all players in the food system offer many opportunities. Greater coordination of food system stakeholders is crucial for greater inclusion, greater transparency and more accountability. Sharing lessons and experiences will foster adaptive learning and responsive actions. Careful consideration of the trade-offs, externalities and costs of not acting is needed to ensure that the changes we make benefit all, and especially the most vulnerable in society.
粮食系统峰会行动轨道1提供了一个契机,可在气候与环境变化背景下,将食品安全、营养、贫困和不平等的关键要素整合到粮食系统框架内,以确保所有人都能获得安全且营养丰富的饮食。实现行动轨道1的目标对于实现其他行动轨道的目标至关重要。距离实现可持续发展目标(SDG)仅剩不到十年时间,大多数国家并未走上实现世界卫生组织营养目标或可持续发展目标2的轨道。新冠疫情加剧了营养不良状况,并凸显了食品安全的必要性。该疫情还暴露了粮食系统乃至整个社会中存在的严重不平等现象。尽管如此,未来的粮食系统能够解决许多此类不足,并确保为所有人提供安全且营养丰富的食物。然而,必须进行结构性变革,以解决营养不良、不平等现象以及粮食对气候和环境影响背后的社会经济驱动因素。在政策、研究以及监测与评估中采用全系统方法,对于管理从农场层面到国家层面、跨多个部门和机构的权衡取舍和外部性至关重要。需要克服供应链失灵问题,并采用和调整适合特定背景的技术解决方案。粮食系统转型需要以差异化方式协调世界各地区供需变化:弥合产量差距并改善牲畜饲料转化率,主要通过农业生态实践,大规模开展土壤碳固存和温室气体减排,减少粮食损失和浪费,以及解决营养过剩问题并改变富裕人群的饮食结构。全球粮食系统的可持续性还要求停止将农业扩张到脆弱生态系统,同时恢复退化的森林、渔业、牧场、泥炭地和湿地。在地球边界内转向更可持续的消费和生产模式,需要努力影响粮食需求和饮食结构,使粮食系统多样化,并制定谨慎的土地利用规划和管理措施。综合政策需要确保食品价格反映实际成本(包括气候变化、土地退化和生物多样性丧失造成的主要外部性,以及营养不良对公众健康的影响),减少粮食浪费,同时确保安全健康食品的可负担性,并为农民和粮食系统工人提供体面的收入和工资。利用科学技术解决方案并与粮食系统中的所有参与者分享可付诸行动的知识,提供了许多机会。加强粮食系统利益相关者之间的协调对于实现更大程度的包容性、更高的透明度和更强的问责制至关重要。分享经验教训将促进适应性学习和响应行动。需要仔细考虑不采取行动的权衡取舍、外部性和成本,以确保我们所做的变革惠及所有人,尤其是社会中最弱势群体。