Optimizing Fertilizer with PlantMap3D
Farmers across Maryland, Delaware, and Pennsylvania are set to benefit from a new USDA-backed initiative that uses artificial intelligence to better measure how cover crops contribute nitrogen to the soil.
The technology centers on PlantMap3D, developed by North Carolina State University. Cameras mounted on farm equipment capture detailed images of cover crops, while AI software identifies species and estimates nitrogen availability on an acre-by-acre basis.
By providing more accurate insights, the project aims to help growers maintain crop yields while reducing fertilizer costs, greenhouse gas emissions, and nutrient runoff into waterways. TNC estimates the initiative could eliminate the need for roughly 3 million pounds of purchased nitrogen fertilizer over time.
Led by The Nature Conservancy (TNC) and supported by $16 million in funding from USDA’s Natural Resources Conservation Service (USDA-NRCS), the program will help producers adopt advanced nitrogen management tools either directly or through agribusiness partners.
The effort is part of the USDA-NRCS Regional Conservation Partnership Program (RCPP) and brings together TNC, universities, private sector companies, and state and federal agriculture agencies. Its focus is on improving nitrogen decisions for corn planted after multi-species cover crops, an area where many farmers currently lack precise data.
Over the next four years, the program is expected to reach up to 150,000 acres across the Chesapeake Bay watershed, including about 20,000 acres in Pennsylvania, 92,500 acres in Maryland and 37,500 acres in Delaware with the first growing season beginning this spring.
“Knowledge is power, and this program arms TNC and our agricultural partners with unparalleled data that will boost biodiversity, water quality and farmers’ bottom lines in the Chesapeake Bay watershed, a globally important conservation landscape,” said Amy Jacobs, Chesapeake Bay director at The Nature Conservancy.
“We are thrilled to be working with partners that are leaders in their field to deploy this new technology to support farmers with solutions that are both good for the environment and their businesses.”
Farmers can apply to participate through February 15, 2026, with more information available in the PlantMap3D RCPP Fact Sheet.
Photo Credit: PlantMap3D