If water is the binding constraint in the Alentejo, then soil is the first and most scalable reservoir available to farmers.
Systems that expose bare soil or rely on repeated tillage, leak water the moment it lands, converting intense winter rain into runoff, erosion, and downstream flooding rather than on-farm value.
By contrast, building organic matter, improving soil aggregation, and maintaining permanent cover increase infiltration and water retention while limiting evaporation. These practices allow farmers to store a larger share of October to April rainfall that crops and pastures can use.
Precision Grazing, our version of Adaptive Multi-Paddock grazing, The Land Group offers a practical way to achieve this shift. Concentrating animals in paddocks for short periods and allowing long recovery times increases surface litter, deepens root systems, increases pasture density and raises soil organic carbon over time. The result is a more porous, better-structured soil that absorbs heavy rainfall quickly and retains it into the dry months.
From our experience, the increase in permanent pasture cover becomes evident, after a single season from farmers shifting from continuous to adaptive grazing.
This is not an idealistic take on regeneration. It is a straightforward economic reality. Every increase in organic matter, even if modest, meaningfully improves soil water storage. In our Mediterranean climate where summer rainfall is zero and irrigation is costly and not feasible everywhere, the cheapest water is the water that falls from the sky and, instead of being wasted, is stored beneath our feet.
Viewed through this prism, Precision Grazing effectively builds low-cost water infrastructure, animal by animal, hoof by hoof.
Together, we cultivate sustainable growth 🌱
Written by Gonçalo Pereira Miguel
Agronomist, The Land Group
