Updated: August 3, 2026
Soil Fertility Management-Converting Among Soil Test Analyses Frequently Used in Maryland (SFM-4)
Authors:
Frank J Cole
- Joshua M. McGrath
- Gurpal Toor
- Brian Kalmbach
- Paul Shipley
- David Ruppert
SFM-4 outlines conversions of soil test results from various regional soil test laboratories to Maryland's 'Fertility Index Value' (FIV) scale, upon which soil fertility recommendations for agricultural production are based. Authors: Frank J. Cole, Joshua McGrath, Gurpal Toor, Brian Kalmbach, Paul Shipley, and David Ruppert; Soil Fertility Management-Converting Among Soil Test Analyses Frequently Used in Maryland (SFM-4).
Updated: March 25, 2026
Keep Up with Nutrient Management Plan Requirements in Maryland (FS-2024-0739)
Learn how to stay compliant with Maryland’s Nutrient Management Plan requirements by understanding recordkeeping rules, key deadlines, practical suggestions, and best practices to protect soil, crops, and Chesapeake Bay water quality. Authors: Qianwen Lu, UME Urban Ag Production Specialist, Neith Little, UME Urban Ag Educator, Kayla Griffith, UME Nutrient Management Faculty Specialist, Maxine Da-Som Yoon, Home Horticulture Educator and Master Gardener Coordinator, and Xuan Wei, UME Urban Agribusiness Specialist; Title: Keep up with Nutrient Management Plan Requirements in Maryland (FS-2024-0739).