Agricultural Sustainability and Food Security Policy

Agricultural sustainability and food security policy encompasses the design and implementation of strategies that ensure sufficient, nutritious and affordable food for all while conserving resources and maintaining ecosystem health. Central to this endeavour is the integration of environmental, social and economic objectives, from soil and water management to equitable market access and resilient supply chains. Policymakers today must balance the competing demands of intensifying production to feed a growing population against the imperative to reduce greenhouse-gas emissions, preserve biodiversity and safeguard rural livelihoods. Key instruments include land-use planning and tenure reforms, investment in climate-smart and agroecological practices, regulation of fertiliser and water use, strategic food reserves and trade agreements that support both domestic self-sufficiency and global equity. The overarching goal is to build adaptive food systems that can withstand shocks—such as extreme weather, pest outbreaks or market volatility—while progressing towards the United Nations Sustainable Development Goals on zero hunger and responsible consumption and production.

Research from Nature Portfolio

Recent studies have advanced novel frameworks for identifying agricultural landscapes where sustainable intensification can deliver higher yields with reduced environmental footprints. By integrating multi-criteria spatial modelling of water, nutrient cycles and greenhouse-gas emissions, researchers have mapped priority regions where policy incentives and technology transfer can generate the greatest gains in productivity per unit impact. In parallel, experimental work across diverse cropping systems has demonstrated that the incorporation of crop rotations, intercropping with legumes and on-farm biodiversity hotspots significantly improves resilience to drought and heat stress. These findings underline the importance of policy support for extension services that promote agroecological practices and for financial instruments that reward farmers for ecosystem services such as carbon sequestration and pollinator habitat creation.

Agricultural Sustainability and Food Security Policy publication trend

The graph below shows the total number of articles in agricultural sustainability and food security policy across all publications each year (not limited to Nature Index journals).

Technical terms

Sustainable intensification: The process of increasing agricultural output per unit land whilst minimising negative environmental impacts.

Food system resilience: The capacity of food-related actors and institutions to anticipate, absorb and recover from disturbances.

Agroecological practices: Farming approaches that apply ecological principles to optimise interactions between plants, animals and humans.

Land tenure: The legal or customary rights that individuals or communities hold over land.

Non-grain production: Cultivation of crops not primarily destined for staple cereals, often higher-value or industrial crops, affecting staple-crop availability.

References

1. Land system change and food security: towards multi-scale land system solutions. Current Opinion in Environmental Sustainability (2013).
2. Identifying the Spatial–Temporal Pattern of Cropland’s Non-Grain Production and Its Effects on Food Security in China. Foods (2022).
3. Experiences and Lessons from Agri-Food System Transformation for Sustainable Food Security: A Review of China’s Practices. Foods (2022).