A GLOBAL COALITION TO IMPROVE SOIL HEALTH
The mission of the Coalition of Action 4 Soil Health (CA4SH) is to improve soil health globally.
We employ a holistic and proactive approach to addressing food and nutrition insecurity, climate change, socioeconomic returns and growth, productivity, rural livelihoods, and biodiversity loss from the soil up.
Soil Health is “the ability of the soil to sustain the productivity, diversity, and environmental services of terrestrial ecosystems”.
From the Intergovernmental Technical Panel on Soils (ITPS)
Key Resources
Upcoming Events
The 17th meeting of the Conference of the Parties (COP17) to the Convention on Biological Diversity (CBD) will convene Parties to undertake the first global review of collective progress in the implementation of the Kunming-Montreal Global Biodiversity Framework (KMGBF) from 19 to 30 October 2026 in Yerevan, Armenia.
On Wednesday, October 28th at 1pm UTC / 9am New York (EDT) / 10am Brasília (BRT), join Ambition Loop for an Interactive Session with Frontline Food Systems Leaders ahead of COP31. Learn how to engage with food systems discussions and what to expect at COP31, in a space dedicated to exchanging experiences between peers.
Join the launch webinar on Wednesday 4 November 2026, 2.00 pm–3.00 pm, where the course will be presented. Experts on the management tools will answer participants' questions and gather feedback on the tools' usefulness and how the course can support conservation work.
The 31st annual summit of the Conference of the Parties (COP31) to the United Nations Framework Convention on Climate Change (UNFCCC) will be hosted by Türkiye from 9 to 20 November 2026. It will bring together world leaders, scientists, civil society, and the private sector to shape the future of climate action.
On 10 November 2026, the Swedish International Agricultural Network Initiative (SIANI) invites partners – old and new – to Nairobi to explore how we together can accelerate our work focused on smallholder farmers in the East African region.
SGEM Vienna GREEN 2026 scientific sessions will be held at Schönbrunn Palace, Vienna, Austria, on 2–5 December 2026.
The British Society of Soil Science (BSSS) Annual Conference will take place from Wednesday 2 to Friday 4 December in Aberdeen. The packed multi-disciplinary event spanning the built, natural environment and agricultural sectors, set at the University of Aberdeen, will provide delegates with a fantastic opportunity to see the latest research and developments within soil science. The exciting and diverse programme will feature keynote speakers and experts across the 2 days.
From March 7 to 13, Aapresid invites an international audience to explore our cutting-edge production models based on innovation, soil care, and collaborative networks.
From 12–17 April 2027 in New Delhi, researchers, policymakers, farmers, funders and partners will come together to explore the evidence, exchange ideas and help shape what comes next. Registration is free, with in-person and online participation available.
XXVIIth International Multidisciplinary Scientific GeoConference SGEM is a week-long conference event and will be held in the period of 03–12 Jul, 2027 at Albena Co, Bulgaria and hosted by the Flamingo Grand Congress Centre.
Latest News & Updates
The AfroGrow project promotes sustainable agroforestry ecosystems in six African countries. The project’s approach includes robust monitoring of biophysical, vegetation, and climate indicators to assess the efficacy of the agroforestry systems and approaches being applied in context. This also enables reliable, cross-site comparisons of soil physical properties, soil moisture, vegetation, microclimate, and meteorological data, which supports adaptive management and cross-country learning.
From 23-29 August 2026, the AfroGrow project hosted an in-person training workshop in Makueni, Kenya to foster knowledge exchange between the project countries, facilitate collaboration, and bring to life the tools and protocols that support multifunctional agroforestry systems monitoring.
On 20 August 2026, SoilHive reached an important milestone: its code became fully open source.
Developed through the Norad-funded initiative Establishing an Ecosystem of Soil Data-Driven Services to Meet the Global Fertilizer and Soil Health Challenge, the new release is about more than opening up a piece of technology. It is part of a wider effort to rethink how soil data is shared, accessed and ultimately put to work.
By Olanrewaju E. Adeyemi, Ph.D. Student, Plant, Soils, and Climate Department, Utah State University
Cover crops are often promoted as a win for soil health. They can reduce erosion and nutrient losses, improve water infiltration, contribute organic matter, suppress weeds, and provide other benefits that extend well beyond a single growing season. Yet despite these benefits, adoption remains limited in many agricultural regions. One reason is surprisingly straightforward: a practice can be good for the soil, good for water quality, and good for society without immediately benefiting a farmer’s bottom line. That distinction matters.
Food security is a collective effort, and at the Africa Food Systems Forum 2026 in Kigali, soil health was at the center of that conversation.
Across several sessions during the week, CA4SH and partners joined discussions about a question that underlies many of the challenges facing Africa’s food systems: how do we get better evidence, smarter investment and more effective support to the farmers and communities managing the continent’s soils?
27 August 2026, Ulaanbaatar | At UNCCD COP17 Mongolia, soil health was at the center of the agenda. It was present across negotiations, ministerial dialogues, side events, and the Action Agenda. The numbers give a sense of its scale: the Coalition of Action 4 Soil Health (CA4SH) network held 72 events alongside 90+ partners across the two weeks.
27 August 2026 | The Youth4Soil network of the Coalition of Action 4 Soil Health (CA4SH) and the UNCCD Youth Caucus are pleased to announce the launch of the Youth4Soil Manifesto Implementation Guide and the Youth4Soil Manifesto Hub at the UNCCD COP17 in Ulaanbaatar, Mongolia, at the Action Agenda high-level event Youth4Soil Manifesto and Celebration of the International Year of the Woman Farmer 2026.
Collaboration Opportunities
Applications are now open for the Youth Ecopreneur Programme (YECO) 2026/27, a joint initiative of the United Nations Convention to Combat Desertification (UNCCD) G20 Global Land Initiative and the International Trade Centre (ITC).
Application deadline: 22 November 2026.
The European Compost Network (ECN) is organising an annual webinar for World Soil Day and is seeking compost experts and farmers who have applied compost and seen positive results on the land.
EOI Deadline: 5 November 2026.
Collaborate with CA4SH on events that advance soil health across global, regional, and national platforms.
Open year-round.
Healthy soils underpins climate resilience and food security, yet remain severely underfinanced. This collaboration seeks to unpack the soil health finance gap and co-develop practical recommendations to unlock public, private, and blended capital for smallholder farmers.
Open year-round.
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