Winter 4R Voucher Enrollment Opens August 18
Trusted advisors can reserve $1,000 planning vouchers for the 2026–2027 winter small grain season. Five per agribusiness, first-come, first-served.
Where 4R Nutrient Stewardship Meets Field-Proven Results
The Mid-Atlantic 4R Nutrient Stewardship Association helps farmers and trusted advisors put the 4Rs into practice — the Right Source, at the Right Rate, at the Right Time, and in the Right Place. The result? Stronger yields, healthier waterways, and sustainable farms for generations to come.
A Smarter Way to Farm: Profit, Planet, and People
Nutrient management isn’t one-size-fits-all. Done right, it improves productivity and builds trust between agriculture and the community.
The 4R Principles bring balance to every application:
Profit
Increase efficiency and reduce costs.
Planet
Protect soil health and waterways.
People
Strengthen relationships between farmers and communities.
Simple Steps. Big Impact.
We break nutrient stewardship down into four proven categories:
Right Source
Choose the best nutrient type for each crop.
See It In Action
Right Rate
Apply the right amount for optimal growth.
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Right Time
Deliver nutrients when plants can actually use them.
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Right Place
Keep nutrients where crops can access them – and out of waterways.
See It In Action
With these steps, farmers see stronger results while protecting the environment.
Leading the Way in 4R Nutrient Stewardship
The Mid-Atlantic 4R Nutrient Stewardship Association is a non-profit collaboration of the Delaware-Maryland 4R Alliance and the Pennsylvania 4R Alliance.
Our mission is simple:
- Empower trusted advisors to lead farmers in adopting 4R practices.
- Deliver real-world proof through demonstration projects.
- Collect and share data that shows the benefits of 4R adoption.
When you work with us, you don’t get red tape — you get direct guidance, easy enrollment, and even funding support to help put the 4Rs into practice.
Our Impact Across the Mid-Atlantic
Since 2017, MA4R and its state alliances have helped farmers, advisors, agribusinesses, and conservation partners put practical, science-based nutrient stewardship into action across Delaware, Maryland, and Pennsylvania.
Secured for 4R Education & Implementation
Acres Influenced by 4R Practices
Farmers Reached Through Education & Outreach
Farmers Supported Through 4R Benchmarking
4R Vouchers Supporting New 4R Practice & Adoption
Practical Support for Farmers and Advisors
Every farm is different. That’s why our programs focus on providing:
- Region-specific resources tailored to Mid-Atlantic conditions.
- Incentive programs to encourage adoption of 4R practices.
- Ongoing support so you’re never left figuring it out alone.
Joining is simple: we announce a program, you enroll with straightforward paperwork, and we stay connected all season long.
Upcoming Events
4R Voucher & Implementation Program: Winter Enrollment Opens August 18
Funding is available for Chesapeake Bay Watershed farmers and trusted advisors implementing advanced nutrient management practices. Eligible participants may receive planning vouchers, per-acre cost-share payments, and technical assistance support for qualifying 4R stewardship projects.
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Final Implementation Form
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4R-Voucher-Planning-Implementation-Form
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Recent News
4R Voucher & Implementation Program: Winter Enrollment Opens August 18
August 14, 2026
Funding is available for Chesapeake Bay Watershed farmers and trusted advisors implementing advanced nutrient management practices. Eligible participants may receive planning vouchers, per-acre cost-share payments, and technical assistance support for qualifying 4R stewardship projects.
Nominate The Next Mid-Atlantic 4R Advocate
August 11, 2026
Mid-Atlantic 4R Nutrient Stewardship Association (MA4R) will be accepting nominations until December 4th. The purpose of a 4R Advocate program is to highlight growers and agricultural retail partners for implementing 4R practices, while offering a year of recognition.
Plant Map 3D: A New Technology Helping Farmers Get More Benefit from Cover Crops
August 9, 2026
Applications are open for the 2027 season. Plant Map 3D maps the nitrogen your cover crop has made available across the field, so sidedress rates can be adjusted acre by acre. Mapping is covered by the program, plus up to $50/acre yield protection.
Join Our Growing Network of Farmers & Advisors
Don’t miss program announcements, funding opportunities, and practical resources for nutrient stewardship in the Mid-Atlantic. Our email list keeps you connected: simple, direct, and always relevant.
What Our Partners Are Saying
Real results, real people. Hear from farmers and advisors who have seen
firsthand how simple steps with the 4Rs can make a big difference:
Variable rate technology has helped us utilize the same amount of fertilizer and seed and realize higher yields.
Just throwing money at a problem never fixes the problem, and that’s probably my biggest beef with everything that involves the [Chesapeake] Bay. […] But if we come to [farmers] with solutions like [the Mid-Atlantic voucher program], you know that fix the [environmental] problem, but still make [farmers] more money, I mean, it’s a game changer.
Even when we voluntarily compiled nutrient management plans, we found we didn’t need all the nutrients we were applying. We’ve gotten better since.
Better balancing of dairy manure has enabled use across more acres in accordance with balanced crop needs and has significantly reduced nutrient imports to the farm.
[Precision management] stuff doesn’t really interest Dad because he never did it […] I’ve been kind of throwing it around, and then [my advisor] mentioned the [voucher] program. I was like, “Well, hey, here’s a good time to see once what we think of it!
This voucher, if it’s an initiative to get something set up, get a good program going, we’re going to be saving fertilizer, seed. It all should be making our acres more profitable, so for an initiative to get things going, I think it’s a great program.
Bring 4R Stewardship Home to Your Farm
The 4Rs are more than principles — they’re a proven pathway to higher efficiency, healthier land, and stronger communities.
Whether you’re a farmer, advisor, or part of the environmental community, you can take the next step today.