10 Science-Backed Benefits of Increased Soil Carbon you Must Know.

Soil Carbon is known to be beneficial for plant growth and climate change mitigation. But how does it work and what other benefits are there to increase soil carbon today? Read these 10 Benefits of Increased Soil Carbon to find out.

In a nutshell

1. Increased soil carbon leads to increased soil health, from water infiltration to resilience and biodiversity.

2. This can benefit the farm by reducing the need for inputs like fertiliser and pesticides, while increasing nutrient cycling and hence yield.

3. Soil carbon benefits the world as a carbon sink and each field by all enabling and indicating soil health.

10 Science-Backed Benefits of Increased Soil Carbon

1. Enhanced Water Retention

Increasing soil carbon boosts the soil’s ability to hold water, making it more resilient during droughts and improving water use efficiency for crops. This leads to healthier plants and reduced irrigation needs.

2. Improved Nutrient Exchange

Higher soil carbon raises the soil’s nutrient exchange capacity, allowing soils to retain and supply essential nutrients more effectively to plants. This supports robust crop growth and better yields.

3. Reduced Soil Erosion

Soil rich in carbon binds particles together, making it less prone to erosion by wind and water. This preserves topsoil, maintains land productivity, and protects the environment.

4. Cleaner Waterways

By increasing soil carbon, soils filter and retain more contaminants, leading to improved water quality in nearby streams and rivers. This benefits ecosystems and communities alike.

5. Better Infiltration, Less Runoff

Soils with higher carbon content allow water to infiltrate more easily, reducing surface runoff and the risk of flooding. This helps recharge groundwater and supports sustainable agriculture.

6. Lower Soil Compaction

Increased soil carbon reduces compaction, making soils easier to work and root systems more robust. This enhances plant growth and reduces the need for heavy tillage.

7. Superior Soil Tilth and Structure

Carbon-rich soils have better tilth, meaning they are easier to cultivate and support healthy root development. Improved structure also enhances aeration and water movement.

8. Reduced Fertiliser Needs

With more carbon, soils naturally supply nutrients, decreasing the reliance on synthetic fertilizers. This lowers input costs and minimises environmental impacts.

9. Boosted Biological Activity

Higher soil carbon supports a diverse and active community of microbes and wildlife, which are essential for nutrient cycling and soil health. This biodiversity strengthens ecosystem resilience.

10. Enhanced Nutrient Cycling

Soil carbon increases the storage and cycling of nutrients, ensuring they are available when plants need them. This leads to more sustainable and productive farming systems.

Find out how much carbon is stored in your soil by requesting Carbon Asset Solutions’ detailed soil mapping here, or join CAS’ soil carbon program.