General Nutrient Management

• Maryland Department of Agriculture
• Natural Resources Conservation Service

Soils

• Soil Fertility Management Q & A
• Helping People Understand Soils (USDA/NRCS Soil Survey Division)

Manure

• National Center for Manure and Waste Management
• Maryland Nutrient Resources Network - ManureNet (University of Maryland)
• Animal Feeding Operations (EPA)
• Manure and Odor Research and Education (University of Minnesota)

Nitrogen Use Efficiency and GreenSeeker Sensors

• N Use Efficiency (NUE) and GreenSeeker™ Sensors (Oklahoma State University)
• How Remote Sensing/GreenSeeker™ Works (Virginia Tech)

Nutrients

• Nitrogen Efficiency and Management (Natural Resources Conservation Service)

Water Quality

• CSREES Mid-Atlantic Water Quality Program
• Maryland Water Resources Research Center (University of Maryland)
• Water Quality and Environmental Programs (University of Maryland)
• Water Quality (Chesapeake Bay Program)
• Water Information Center (Maryland Department of the Environment)
• Water Quality Information Center (National Agricultural Library, USDA)
• Surf Your Watershed (EPA)

Turfgrass

• Maryland Turfgrass Council

Nursery and Gardening

• NurseryWeb (University of Maryland)
• Home and Garden Information Center (University of Maryland)

Other States' Nutrient Management Programs

• Virginia Nutrient Management Program (VA Dept of Conservation and Recreation)
• Delaware Nutrient Management Program (DE Dept of Agriculture)
• North Carolina Nutrient Management Program (NC State University)
• Pennsylvania Nutrient Management Program (Penn State University)
• Wisconsin Nutrient Management Program (University of Wisconsin)
• Conservation Technology Information Center's Core4 Program

Available Extension Publications

• Maryland Cooperative Extension
• Penn State Cooperative Extension
• Virginia Cooperative Extension
• University of Delaware

Chesapeake Bay

• Chesapeake Bay Trust
• Chesapeake Bay Program
• Alliance for the Chesapeake Bay
• Chesapeake Research Consortium, Inc.
• USGS - Chesapeake Bay: Measuring Pollution Reduction
• Maryland Sea Grant
• Maryland Department of Natural Resources: Chesapeake Bay Page

Pfiesteria

• Pfiesteria Hysteria, Agriculture, and Water Quality in the Chesapeake Bay (D. E. Terlizzi, University of Maryland)
• Pfiesteria (Chesapeake Bay Program)
• Pfiesteria and Harmful Algal Blooms in the Mid-Atlantic
• Pfiesteria piscicida (National Agricultural Library, USDA)