High Productivity Agricultural Techniques in Brazil

This executive summary analyzes the adoption of the Direct Planting System (DPS), a no-till farming method in Brazil. The study finds that social learning—farmers learning from peers—is a primary driver of adoption, but this process is hindered by soil dissimilarity within municipalities. The authors argue that public policy should focus on disseminating information and providing temporary training in areas with high soil similarity to trigger social learning mechanisms.

• The Direct Planting System (DPS) provides farmers with higher crop yields at lower costs and reduces carbon emissions, yet adoption in Brazil remained low at only 10% of farmers in 2006, regardless of farm size.
• Social learning is a major factor in the spread of DPS, but it is obstructed by soil dissimilarity; when soil composition varies within a municipality, it is harder for farmers to apply the experiences of their peers to their own land.
• The negative impact of soil dissimilarity on DPS adoption is most pronounced at intermediate adoption levels (between 18% and 50%), reaching a peak effect of 5.8% when adoption is near 40%. It has no significant impact when adoption is very low (below 18%) or very high (above 50%).
• Alternative dissemination channels, such as cooperatives and training centers, complement social learning by raising adoption to levels where peer-to-peer learning becomes viable. Cooperatives increase adoption by 18.6%, and proximity to training centers increases it by 8.6%.
• The 'Clube da Minhoca' (Earthworm Club), a private association, successfully spreads DPS by establishing temporary branches in low-adoption municipalities to introduce the technique until social learning can take over.
• The study suggests that the Brazilian government's 'Agricultura de Baixo Carbono' (ABC - Low-Carbon Agriculture) program, which provides subsidized credit, may be insufficient if non-financial barriers like lack of information and soil diversity are not addressed.

APA

Assunção, J., Bragança, A., & Hemsley, P. (2013). High Productivity Agricultural Techniques in Brazil. Climate Policy Initiative. https://www.climatepolicyinitiative.org/wp-content/uploads/2013/11/High-Productivity-Agricultural-Techniques-in-Brazil-Adoption-Barriers-and-Potential-Solutions.pdf

Chicago

Assunção, Juliano, Arthur Bragança, and Pedro Hemsley. High Productivity Agricultural Techniques in Brazil. Climate Policy Initiative, 2013. https://www.climatepolicyinitiative.org/wp-content/uploads/2013/11/High-Productivity-Agricultural-Techniques-in-Brazil-Adoption-Barriers-and-Potential-Solutions.pdf.

Wikipedia

{{cite report |last1=Assunção |first1=Juliano |last2=Bragança |first2=Arthur |last3=Hemsley |first3=Pedro |title=High Productivity Agricultural Techniques in Brazil |publisher=Climate Policy Initiative |date=October 2013 |url=https://www.climatepolicyinitiative.org/wp-content/uploads/2013/11/High-Productivity-Agricultural-Techniques-in-Brazil-Adoption-Barriers-and-Potential-Solutions.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{assuno2013high, author = {Assunção, Juliano and Bragança, Arthur and Hemsley, Pedro}, title = {{High Productivity Agricultural Techniques in Brazil}}, institution = {Climate Policy Initiative}, year = {2013}, month = oct, url = {https://www.climatepolicyinitiative.org/wp-content/uploads/2013/11/High-Productivity-Agricultural-Techniques-in-Brazil-Adoption-Barriers-and-Potential-Solutions.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }