Resources to Support 4R Adoption in the Mid-Atlantic

Explore funding opportunities, practical guidance, and regional partnerships that make implementing the 4R practices easier and more effective.

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4R Resources

Mid-Atlantic 4R Farmer Survey

Queenstown, Maryland (December 8, 2021) - The Mid-Atlantic 4R Nutrient Stewardship Association is discovering barriers to 4R (right Source, Rate, Time, and Place) practice adoption. In the Chesapeake Bay Watershed, 2,700 randomly selected farmers will receive a mailed...

Mid-Atlantic 4R Pilot Survey

Queenstown, Maryland (October 4, 2021) - The Mid-Atlantic 4R Nutrient Stewardship Association is discovering barriers to 4R practice adoption. Across the region, 300 random farmers will receive a mailed survey from the University of Delaware. The overall goal of this...

January 2020 DE/MD Newsletter

The Delaware Maryland 4R Alliance shares a quarterly newsletter with farmers, businesses, and organizations touching on new stories and upcoming events. To read the January newsletter, click here. If you would like to receive newsletters, please email...

PA Farmer Selected as 2020 4R Advocate

Delta, PA. (January 8, 2020) - Farmer Mike Kurek of Susquehanna Orchards in Delta, Pennsylvania and his agronomist, Tim Hushon of The Mill, were selected to be part of an elite group representing 4R Nutrient Stewardship as part of The Fertilizer Institute’s 4R...

Funding & Support Resources

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Partner Network

Explore funding opportunities, practical guidance, and regional partnerships that make implementing the 4R practices easier and more effective.

Recent News

4Rs and Fertility

4Rs and Fertility

Wednesday, March 5, 2025 (Chester, Maryland) - Over 130 attendees across the region joined the Mid-Atlantic 4R Nutrient Stewardship Association’s “Testing Efficiency February Webinar” on Monday the 24th. Key takeaways from the audience included: global use of...

4R Partnership Continues to Grow Across the Mid-Atlantic

Ensuring every nutrient application in the Mid-Atlantic is applied with the RIGHT source, in the RIGHT place, at the RIGHT rate, and at the RIGHT time. (Chester, Maryland, December 23, 2024) - In March 2024, the Mid-Atlantic 4R Nutrient Stewardship Association (MA4R),...

2024 4R Symposium

Annapolis, Maryland (September 30, 2024) - On Thursday, September 12th the Mid-Atlantic 4R Nutrient Stewardship Association held their annual 4R Symposium at the Maryland Department of Agriculture. Over 170 individuals attended the hybrid event and heard four...

Don’t Miss Out, 2024 4R Symposium

Chester, Maryland (September 4, 2024) - The Mid-Atlantic 4R Nutrient Stewardship Association will be holding their 2024 4R Symposium at the Maryland Department of Agriculture on September 12th. With a great line-up speakers, wonderful sponsors, and delicious food,...

2024 4R Symposium Set for September 12th

Chester, Maryland (August 8, 2024) - The Mid-Atlantic 4R Nutrient Stewardship Association will continue an annual 4R Symposium for crop advisers, agronomists, nutrient management professionals, and agribusiness representatives. This year’s event will take place on...

Upcoming Events

"webinar" in white text against a corn field
17
September
Date
September 17, 2026
Time
12:00 pm - 1:00 pm

Long-term irrigated trials from the University of Arkansas on how cover crop species selection and blend composition affect soil health, input costs, and yield in corn–soybean rotations. 1.0 CCA Soil & Water Management CEU.

"webinar" in white text against a corn field
22
September
Date
September 22, 2026
Time
12:00 pm - 1:00 pm
2026 Partner Meeting Save the Date Graphic
24
September
Date
September 24, 2026
Time
8:30 am - 12:00 pm

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