Sustainable Agriculture in Thailand: Policies for the Future

Thailand is one of the world’s most important agricultural exporters, shipping everything from fragrant jasmine rice to rubber and tropical fruits to global markets. Yet behind this export success lies a pressing challenge: how does a country that feeds much of the world continue doing so without exhausting the land, water, and ecosystems that make farming possible? The answer, increasingly, lies in a sweeping set of policies designed to shift Thai agriculture toward sustainability – built around integrated farming, organic production, agroforestry, and a new economic model that treats nature as a foundation for growth rather than a resource to deplete.

Why sustainable agriculture became a national priority 🔗

Agriculture remains central to Thai society. Roughly 37.5 percent of Thailand’s workforce is employed in the agricultural sector, and approximately 40 to 50 percent of the country’s total land area is used for farming. Despite contributing only around 9 percent of GDP, the sector underpins rural livelihoods across the country – and Thailand remains the leading agricultural exporter in ASEAN, ranking eighth globally.

But decades of intensive, chemical-dependent farming created serious problems. Soil degradation, groundwater contamination, heavy pesticide use, and greenhouse gas emissions from rice stubble burning all pointed to a system under strain. Research on sustainable agricultural systems for small-scale farmers in Thailand confirmed that the country’s farm population – roughly 90 percent of whom hold small plots – needed restructuring, and that sustainable alternatives were not only environmentally sound but financially viable. This evidence gave policy momentum to move beyond conventional farming.

The five pathways to sustainable farming 🔗

Thailand’s approach to sustainable agriculture is structured around five core farming systems: integrated farming, organic farming, natural farming, agroforestry, and New Theory farming. Each offers a distinct pathway away from chemical-intensive monoculture, and together they form the backbone of the government’s rural sustainability agenda.

Integrated farming 🔗

Integrated farming combines two or more agricultural activities on the same plot – crops alongside livestock, fish ponds, or vegetables. This system reduces input costs, maximizes limited land, and creates diversified income sources for smallholder families. It also reduces dependence on external chemical inputs by allowing one activity’s waste to feed another.

Organic farming 🔗

Organic agriculture in Thailand has roots going back to the 1980s, when farmers and NGOs formed the Alternative Agriculture Network (AAN) to promote sustainable farming practices and share knowledge at the grassroots level. The movement grew steadily, but it was only in 2005 that organic agriculture was formally placed on the national policy agenda. This was followed by the First National Strategic Plan for Organic Agriculture Development (2008-2011), approved by the cabinet and focused on four strategies: strengthening knowledge and innovation, developing traditional organic farming, building commercial organic agriculture, and improving coordination across agencies.

In 2012, the National Organic Agriculture Committee was established, bringing together the Ministry of Agriculture and Cooperatives, the Ministry of Commerce, and the Ministry of Science and Technology to align strategies across government. The policy objectives were clear: convert conventional farms to organic, promote chemical-free agriculture, expand organic farming areas, and grow the market for organic products.

The most recent milestone is the Organic Agriculture Action Plan 2023-2027, which sets ambitious targets: expanding organic farming areas to 2.0 million rai (approximately 320,000 hectares) and growing Good Agricultural Practices (GAP)-certified areas to 2.5 million rai by 2027. Between 2017 and 2021 alone, 342 separate initiatives were launched to grow organic farming, with the value of organic produce growing at an average of 3 percent annually.

Agroforestry 🔗

Agroforestry – integrating trees with crops or livestock on the same land – has deep traditional roots in Thai farming communities. For rubber farmers in southern Thailand, agroforestry offers a direct alternative to the monoculture plantations that have long dominated the landscape. Growing rubber alongside food crops and timber trees not only improves biodiversity and soil health but also provides farmers with multiple income streams across different seasons. Government agencies, including the Rubber Authority of Thailand, are increasingly recognizing agroforestry as a modern, viable alternative to monoculture – though advocates point out that more policy backing and financial support are still needed to accelerate the transition.

New Theory farming 🔗

New Theory farming, inspired by the late King Bhumibol Adulyadej’s Sufficiency Economy Philosophy, is a land management approach designed specifically for small-scale farmers. It divides farmland into defined zones for rice cultivation, water storage, crops, and living space, promoting self-reliance and resilience. This philosophy now runs through nearly all of Thailand’s major agricultural policy frameworks as a guiding principle for sustainable rural development.

Government incentives: credit, subsidies, and tax policy 🔗

Policies alone do not change what farmers do – financial incentives do. Thailand’s government has deployed a range of economic instruments to make sustainable farming more attractive and accessible, particularly for smallholders who cannot easily absorb the transition costs.

Credit subsidies and farm loans 🔗

The Bank of Agriculture and Agricultural Cooperatives (BAAC) plays a central role in providing targeted loan programs to help farmers transition to sustainable methods. For a rice farmer shifting from chemical-intensive cultivation to certified organic production, the transition period is financially risky: yields may dip initially, certification takes time, and new techniques require investment. Subsidized credit helps bridge this gap, covering working capital while farmers develop new skills and build market relationships. Similar programs support farmers investing in water-saving irrigation systems and soil conservation measures.

Price support programs 🔗

Thailand’s Cabinet approved a budget of 60.36 billion baht (approximately US$1.98 billion) for agricultural price subsidy programs targeting small rice and oil palm farmers – a direct intervention to stabilize incomes and support participation in sustainability initiatives. These programs reflect the government’s recognition that rural livelihoods must be protected during the structural shift away from conventional farming.

Soil health and fertilizer support 🔗

The Land Development Department’s Volunteer Soil Doctors Program trains farmers in responsible fertilizer use and soil conservation. In June 2024, the government introduced a co-payment fertilizer scheme for over 4 million rice farmers, delivered through the BAAC mobile app. These efforts are accelerating adoption of organic fertilizers and biofertilizers, moving farmers away from purely synthetic inputs.

The policy tension: conventional vs. sustainable incentives 🔗

It is worth noting a structural contradiction in Thailand’s policy landscape. Some agricultural policies still favor conventional farming – imported chemical fertilizers often attract lower or zero import taxes, and certain government development programs continue to distribute agro-chemicals to participating farmers. This creates a mixed incentive environment where official promotion of sustainability coexists with economic signals that still reward conventional approaches. Addressing this tension is key to deepening the policy’s impact.

The BCG economy model: a new framework for agricultural transformation 🔗

Perhaps the most comprehensive policy framework guiding Thailand’s agricultural future is the Bio-Circular-Green (BCG) Economy Model. Introduced as a national development strategy, BCG integrates bioeconomy, circular economy, and green economy principles, applying science, technology, and innovation to Thailand’s strengths in agriculture and natural resources. In 2021, the Cabinet formally declared BCG a national agenda, with the Ministry of Higher Education, Science, Research and Innovation (MHESI) tasked to lead its implementation.

In agriculture, the BCG model’s goals are to move production away from low-value commodities toward premium, value-added products – shifting from growing more for less to producing less but better. It promotes organic farming, agroforestry, integrated pest management, and precision agriculture technologies including AI-assisted sensors and drone applications. Pilot projects like the BCG-Naga Belt Road have demonstrated measurable gains in productivity alongside reduced greenhouse gas emissions. The four BCG priority industries – agriculture and food; medical and wellness; bioenergy and biomaterials; and tourism – together currently represent 21 percent of Thailand’s GDP, with a government target to raise this to 24 percent.

Farmer cooperatives operating under the BCG model are preserving traditional farming techniques through community seed banks, helping farmers maintain independence from large corporate supply chains. Farmers are also adopting circular economy practices, turning agricultural waste into additional revenue – such as using sugarcane by-products as fuel sources.

Climate change strategy and food security alignment 🔗

Thailand’s sustainable agriculture policies are tightly linked to its climate commitments. The Climate Change Action Plan for the Agricultural Sector 2023-2027, developed by the Ministry of Agriculture and Cooperatives, sets operational targets for reducing greenhouse gas emissions from crops and livestock while building farmer resilience to climate impacts. Earlier frameworks, such as the Agriculture Climate Change Strategy (2017-2021), focused on reducing post-harvest burning, improving soil carbon management, and promoting low-carbon agricultural standards. The National Master Plan on Climate Change (2015-2050) further integrates water management for floods and droughts, crop zoning, and biodiversity conservation into the agricultural policy mix.

Thailand has also aligned its agricultural transformation with the United Nations Sustainable Development Goals, particularly those related to food security, climate action, and responsible production. As a major food exporter, Thailand’s sustainability reforms have implications beyond its borders – when Thai rice meets international organic certification standards, or Thai produce reaches export markets with verified low-pesticide credentials, these reforms simultaneously support trade competitiveness and global environmental goals.

Challenges on the ground 🔗

Despite strong policy intent, implementation faces real obstacles. Convincing smallholder farmers who have practiced conventional or monoculture farming for generations to change methods requires more than subsidies – it takes demonstration, peer learning, and trust. Programs supported by the Asian Development Bank in northern Thailand have trained nearly 500 farm households in techniques including composting, biochar production, crop rotation, low-methane rice cultivation, and water-saving methods. These on-the-ground programs show that behavioral change is possible, but it requires sustained investment in farmer education, not just policy announcements.

Market access is another barrier. Organic farmers in Thailand are increasingly targeting the growing middle class across the Greater Mekong Subregion – including Cambodia, Myanmar, and Laos – where demand for safe, certified food is rising faster than local supply. Building the logistics, certification infrastructure, and market linkages to serve this regional demand is the next frontier for Thai sustainable agriculture policy.

The road ahead 🔗

Thailand’s sustainable agriculture policies represent a genuine and multi-layered commitment – spanning organic certification, integrated farming systems, agroforestry promotion, climate adaptation, and a national economic model built around biological resources and circularity. The 2023-2027 Organic Agriculture Action Plan and the BCG Model together set a clear direction: more farmland under sustainable management, more farmers certified to international standards, and an agricultural economy that competes on quality and environmental credentials rather than volume alone.

The policy framework is in place. The financial incentives exist. What determines whether these ambitions translate into real change on the ground is whether smallholder farmers – who represent the overwhelming majority of Thailand’s farm population – can be supported through the transition without bearing disproportionate risk.

What do you think? Given that some of Thailand’s economic policies still favor conventional farming through tax and subsidy structures, how effectively can sustainability-focused incentives compete with entrenched practices? And as Thailand targets 2 million rai of certified organic farmland by 2027, what role should consumer demand – both domestic and regional – play in driving that expansion?

References

1. https://www.unfoodsystemshub.org/docs/unfoodsystemslibraries/convergence-initiative/thailand/convergence-action-blueprint_thailand_en.pdf
2. https://www.semanticscholar.org/paper/SUSTAINABLE-AGRICULTURAL-SYSTEMS-FOR-SMALL-SCALE-IN-Jitsanguan/938e4a4b179a6af2acd284bc0a3a8c4c0b3cdb37
3. https://borgenproject.org/sustainable-agriculture-in-thailand/
4. https://ap.fftc.org.tw/article/1161
5. https://net.fftc.org.tw/smartnetzero/news.php?act=view&id=165
6. https://news.mongabay.com/2024/07/agroforestry-offers-thai-rubber-farmers-a-pathway-to-profit-and-sustainability/
7. https://www.fas.usda.gov/data/thailand-thailands-price-subsidy-programs-rice-and-oil-palm-farmers
8. https://vocal.media/trader/thailand-fertilizer-market-size-and-forecast-2025-2033-nourishing-the-future-of-sustainable-agriculture
9. https://greennet.or.th/policies-on-organic-agriculture-in-thailand/
10. https://www.bcg.in.th/eng/background/
11. https://washingtondc.thaiembassy.org/en/page/bio-circular-green-economic-mode-bcg
12. https://innovationthailand.org/files/thailand-agriculture-innovation-2024-and-beyond.html
13. https://www.greenpolicyplatform.org/sites/default/files/downloads/resource/TEEB_AgriFood_Thailand.pdf
14. https://www.adb.org/results/helping-farmers-go-organic-thailand