Water & Soil Management
Exomad Green study highlights biochar’s role in boosting soil health and crop productivity

Rafaela Sousa
1 September 2025
1 September 2025
Exomad Green study highlights biochar’s role in boosting soil health and crop productivity

A new field study by Exomad Green has found that biochar can significantly improve soil health and agricultural productivity, strengthening its case as a regenerative farming solution.
The trial, conducted at the Agrovidas agricultural fair in Bolivia, tested the impact of incorporating biochar into demonstration plots. Applied at a rate of 4.5 tonnes per hectare in November 2023, the treatment was designed to improve soil structure, nutrient retention, and organic matter content.
The results showed marked improvements across several key soil health indicators. Soil pH shifted from highly alkaline (7.48) to near-neutral levels (6.4), creating more favorable conditions for crop growth. The soil’s cation exchange capacity – a measure of its ability to hold and exchange nutrients such as potassium, calcium and magnesium – also increased. In addition, organic matter levels rose, pointing to greater biological activity and improved fertility.
Exomad Green described these findings as evidence of biochar’s potential to serve as a cornerstone technology for sustainable agriculture.
Diego Justiniano, CEO of Exomad Green, said: "This comprehensive soil field study demonstrates biochar's transformative power in regenerating soil health. The remarkable improvements we observed in pH regulation, nutrient availability and organic matter content represent a significant breakthrough for sustainable agriculture. This technology not only improves agricultural productivity but also contributes to carbon sequestration, making it an essential tool for addressing both food security and climate challenges.”
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Water & Soil Management
Exomad Green study highlights biochar’s role in boosting soil health and crop productivity

Rafaela Sousa
1 September 2025