The cost of land degradation due to poor soil health is estimated to be between $850 and $1,400 per year for every individual, with a global cost of between $6.3 and $10.6 trillion annually. Soil fertility decline not only reduces crop yield but also worsens the impacts of climate change by reducing the land’s resilience and capacity to adapt. Since the 1960s, land degradation in Africa has led to a...