The Soil Revolution#
A quiet revolution is taking place in the fields of Tanzania.
It is a revolution that is not being fought with guns and bullets, but with cover crops and compost. It is a revolution that is not being led by politicians and generals, but by smallholder farmers.
It is a revolution that is transforming the country’s food system from the ground up.
From Dust Bowl to Breadbasket#
Tanzania is a country on the front lines of climate change. The country’s agricultural sector, which employs about two-thirds of the population [4], is facing a perfect storm of challenges, from erratic rainfall and rising temperatures to degraded soils and declining crop yields.
But in the face of these challenges, a new story is being written, a story of hope, of resilience, and of the power of regenerative agriculture to heal the land and to build a more prosperous future.
The story is being written by farmers like the members of the Ambakofi Organization in the Chalinze district. In partnership with reNature, Ambakofi is introducing regenerative agroforestry to the region—a project designed to benefit some 800 smallholder farmer households at its model farm and to scale toward 2,000 households—restoring deforested land, improving soil fertility, and building resilience to drought [1].
It is being written by the tens of thousands of smallholder farmers scaling regenerative practices—farmer-managed natural regeneration, water harvesting, and agroforestry—through landscape collaboratives. It is part of a wider movement: IDH’s Regenerative Production Landscape Collaborative aims to bring more than 100,000 smallholders into certified, regenerative production [2].
And it is being written by the thousands of other farmers across the country who are discovering that the solutions to our global challenges are not to be found in a bag of chemical fertilizer, but in the rich and complex ecosystem of the soil beneath our feet.
Lessons from the Soil#
The experience of Tanzania offers a number of valuable lessons for other countries in the Global South that are grappling with the challenges of climate change and food insecurity.
First, it shows that it is possible to build a more resilient and sustainable food system, even in the face of extreme poverty and environmental degradation. The farmers of Tanzania are showing that it is possible to break free from the chemical treadmill of industrial agriculture, and to build a food system that is based on the principles of ecology, not on the principles of extraction.
Second, it shows that the transition to regenerative agriculture can be a powerful engine of economic development. A 2025 field study in Tanzania’s Southern Highlands found that conservation-agriculture maize returned a profit of USD 526.9 per hectare against USD 176.6 for conventional practice—nearly a 200% gain—while cutting total production costs by about 15% and lifting yields by 27% [3]. By reducing input costs, increasing yields, and creating new market opportunities, regenerative agriculture is helping to lift farmers out of poverty and to build a more prosperous and equitable rural economy.
Third, it shows that the solutions to our global challenges are not going to come from the top down. They are going to come from the bottom up, from the farmers and the entrepreneurs and the community organizers who are working to build a better world, one farm at a time.
The story of the regenerative agriculture transition in Tanzania is a story of hope, of resilience, and of the power of human ingenuity in the face of adversity. It is a story that deserves to be told, and it is a story that we can all learn from.
Sources#
[1] reNature, “Ambakofi, Tanzania” — regenerative agroforestry in Chalinze district, Coast Region; designed to benefit ~800 smallholder households (model farm), scaling toward 2,000. https://www.renature.co/projects/ambakofi-tanzania/ [2] IDH, “Landscapes” — Regenerative Production Landscape Collaborative; landscape programme targeting more than 100,000 certified smallholder farmers. https://www.idhsustainabletrade.com/landscapes/ [3] Kimaro et al., “Enhancing climate resilience of smallholder farmers through conservation agriculture in the southern highlands of Tanzania,” Frontiers in Sustainable Food Systems (2025) — maize profit USD 176.6 → 526.9/ha; yield 5.6 → 7.1 t/ha; total cost 688.7 → 583.6/ha. https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2025.1706205/full [4] World Bank, “Employment in agriculture (% of total employment) — Tanzania” — ~65% of employment in agriculture. https://data.worldbank.org/indicator/SL.AGR.EMPL.ZS?locations=TZ