Citation

Agroecology and Circular Agriculture in Vietnam: Lessons from Climate-Smart Villages in Yen Bai Province

By Dr. Bui Le Vinh
Climate-Resilient AgriFood Systems (CRAFS) Research Group
Vietnam National University of Agriculture

Vietnam’s transition toward sustainable agriculture requires approaches that simultaneously improve productivity, strengthen climate resilience, restore ecosystems, and enhance farmers’ livelihoods. A policy brief recently developed by the CRAFS Research Group explores how agroecology and the circular economy can be integrated through the Climate-Smart Village (CSV) model implemented in Yen Bai Province.

The study synthesizes evidence generated from multiple research projects conducted between 2019 and 2021 in collaboration with the International Center for Tropical Agriculture (CIAT), the University of Galway, and provincial partners in Yen Bai. Rather than viewing agroecology and circular agriculture as separate concepts, the research demonstrates how they can reinforce one another within integrated farming systems and local communities.

Building circular and climate-resilient farming systems

The policy brief highlights the importance of designing farming systems where resources continuously circulate instead of being wasted. Crop residues become livestock feed or compost, livestock manure returns to crop production as organic fertilizer, and agricultural by-products are reused for energy or other productive purposes. This approach not only reduces external inputs but also improves soil health, increases resource-use efficiency, and lowers environmental impacts.

The research also emphasizes that circular agriculture should not be treated solely as a waste management strategy. Instead, it should be embedded within broader agroecological principles that promote biodiversity, climate adaptation, ecosystem restoration, and sustainable livelihoods.

The six-step Climate-Smart Village framework

One of the key contributions of the study is the development of a practical six-step framework for establishing Climate-Smart Villages:

1. Baseline assessment of local resources, climate risks, and community needs.
2. Community engagement and awareness raising.
3. Participatory planning and system design.
4. Implementation of locally appropriate climate-smart agricultural practices.
5. Scaling through farmer-to-farmer learning and policy integration.
6. Continuous monitoring, evaluation, and adaptive improvement.

This framework provides local governments and development partners with a structured process for integrating climate adaptation into rural development while maintaining strong community participation.

Practical innovations demonstrated in Yen Bai

The Climate-Smart Villages introduced a range of practical interventions that generated environmental and economic benefits, including:

• Legume intercropping with cassava on sloping land;
• Contour grass barriers for erosion control;
• Straw composting and vermicomposting;
• Biological bedding systems for poultry production;
• Alternate Wetting and Drying (AWD) in rice cultivation;
• Integrated home garden systems linking crops, livestock, and household resource recycling.

These interventions contributed to improved soil fertility, reduced erosion, lower use of chemical fertilizers and pesticides, increased farm productivity, and more diversified household income.

Evidence for agroecological and circular agriculture

The study reports several important outcomes from the Climate-Smart Village approach:

• Improved soil quality through conservation agriculture.
• Better water-use efficiency in rice production.
• Reduced dependence on chemical inputs.
• Greater reuse and recycling of agricultural residues.
• Stronger participation of women and local communities.
• Increased resilience of farming systems to climate risks.
• Enhanced household income through diversified production systems.

These findings demonstrate that agroecological transition can simultaneously deliver environmental restoration, economic development, and social inclusion when supported by integrated planning and community participation.

Policy implications

Based on the research findings, the policy brief recommends integrating Climate-Smart Village principles into Vietnam’s agricultural restructuring and national rural development programs. Rather than implementing isolated projects, the report proposes stronger coordination across village, commune, district, provincial, and national levels to ensure that local innovations contribute to broader policy objectives.

The recommended governance framework emphasizes:

• Coordinated planning across administrative levels.
• Systematic monitoring and evaluation.
• Evidence-based policy feedback.
• Stronger collaboration between government, research institutions, farmers, and the private sector.
• Scaling successful local innovations into national development strategies.

Looking forward

The experience from Yen Bai demonstrates that agroecology and circular agriculture are complementary rather than competing approaches. When implemented through participatory Climate-Smart Village models, they can strengthen climate resilience, improve resource efficiency, restore ecosystems, and support more sustainable rural livelihoods.

The CRAFS Research Group continues to develop evidence-based frameworks that bridge scientific research, policy development, and practical implementation to support climate-resilient agrifood systems in Vietnam and the Greater Mekong Subregion.