Hemp in Regenerative Agriculture: A Green Response to the Climate Crisis?

The potential of hemp as a carbon sequestration tool and pillar of regenerative agriculture gains prominence

Published on 09/18/2025

Cânhamo na agricultura regenerativa: uma resposta verde à crise climática?

Without drastic and immediate cuts in emissions, limiting global warming to 1.5°C will be out of reach. Image: Canva Pro

The climate crisis is advancing at an alarming pace. A recent report from the Intergovernmental Panel on Climate Change (IPCC) warns that, without drastic and immediate cuts in emissions, limiting global warming to 1.5°C will be out of reach. 

Data from the World Meteorological Organization (WMO) indicates that the past decade was the hottest on record, intensifying extreme events such as droughts and floods. In this scenario, finding innovative and sustainable solutions is urgent.

Regenerative agriculture emerges as a holistic system capable of reversing this trend, seeking to rehabilitate the ecosystem rather than deplete it. This agricultural model stands out for its ability to reduce emissions and capture carbon from the atmosphere. 

During photosynthesis, plants absorb carbon dioxide, turning it into biomass and sending the excess to the soil, where it nourishes microorganisms and enriches the land.

 

Hemp: The Protagonist of Regeneration

 

Regenerative hemp cultivation offers concrete hope amidst current challenges. Since the approval of the 2018 Farm Bill in the United States, there has been a massive increase in planting, and a growing group of farmers is adopting the principles of regenerative agriculture, for which hemp is especially suitable.

Resistant to pests, hemp eliminates the need for harmful pesticides, becoming a refuge for pollinators. The crop has become a key player in the regenerative movement for several reasons. Hemp also stands out for various properties:

Deep Roots: Its roots penetrate deep into the soil, helping to keep it cohesive, reduce erosion, and aerate, preparing the ground for future crops;

Rich Biomass: Part of the biomass is harvested for products, such as CBD, and the rest returns to the soil, decomposing and returning nutrients to the land;

Rapid Growth: Hemp grows quickly, serving as an excellent cover crop that blocks weeds. Scientists estimate that for every ton of hemp grown, 1.63 tons of CO₂ are removed from the atmosphere, surpassing trees in carbon sequestration efficiency;

Bioremediation: The plant can grow in contaminated soil, absorbing heavy metals and toxins, a process known as phytoremediation;

Low Water Consumption: Hemp is a resilient plant that requires significantly less water than most commercial crops, a crucial factor as agriculture consumes up to 70% of the planet's freshwater;

Diverse Applications: With over 50,000 known uses, all parts of the plant are usable, from medicines and foods to biofuels, building materials, and plastic substitutes;

Hemp, grown regeneratively, offers humanity the possibility of a greener future. If a decade ago legalization seemed like a distant dream, today its potential to mitigate the climate crisis is a tangible reality.