Agricultural carbon sequestration is the process of capturing and storing carbon dioxide in the soil and vegetation of agricultural land. This can be achieved through a variety of practices, including planting cover crops, implementing conservation tillage, and managing livestock and manure in a way that reduces methane emissions.

The efficiency of agricultural carbon sequestration can vary depending on the specific practices being used, as well as the location and soil type of the agricultural land. Some estimates suggest that agricultural carbon sequestration can have an efficiency of anywhere from 10% to 50%, depending on the specific conditions and practices being used.

Soils that are high in organic matter tend to be more effective at sequestering carbon. Organic matter is made up of decomposed plant and animal materials, and it helps to improve the structure and fertility of soil. Soils that are high in organic matter, such as grasslands and wetlands, tend to have a higher capacity for carbon sequestration.

Other factors that can affect the carbon sequestration potential of soil include the type and amount of vegetation growing in the soil, as well as the presence of microorganisms that help to decompose organic matter and release carbon dioxide back into the atmosphere.

Agricultural carbon sequestration can be an important tool in the fight against climate change, as it has the potential to reduce greenhouse gas emissions and help offset carbon emissions from other sources. In addition to its environmental benefits, agricultural carbon sequestration can also provide economic benefits to farmers, as it can improve soil health and fertility, reduce the need for synthetic fertilizers, and increase crop yields.