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Pennsylvania Department of Agriculture
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Animals
Animals
Animal Health Commission
Animal Health Services
Avian Influenza
Dog Law Enforcement
Kennel Inspection Search
One Health
State Horse Racing Commission
Livestock Evaluation Center
Business & Industry
Business & Industry
Ag Business Development Center
Agricultural Marketing
Agricultural Trade
Farm Labor Camp Housing
Farm Show Complex
Fireworks
Hardwoods Development Council
PA Fair Fund
PA Preferred
PA Preferred Organic
Consumer Protection
Consumer Protection
Amusement Rides
Ride Inspection Search
Food Safety
Weights & Measures
Food
Food
Ag Commodity Marketing Boards
Food Assistance
Pet Food & Animal Feed
Restaurant Inspection Database
Food Security
PA Food Policy Council
Plants, Land & Water
Plants, Land & Water
Farmland Preservation
Fertilizer
Governor's Invasive Species Co
Hemp
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Agriculture
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Plants, Land & Water
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Fertilizer
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Resources
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Page Content
Resources
Fertilizer Spreader Calibration
"Manure Spreader Calibration"
"Calibrating Your Fertilizer Spreader"
"Calibration How Tos: How to Calibrate Your Rotary Spreader"
Soil Testing
"Don't Guess…Soil Test"
Soil Sampling Instructions
"Interpreting Your Soil Test Reports"
Soil Test Kits
Agricultural Analytical Services Laboratory at Penn State
County Extension Offices
Plant Nutrient Requirements
"Turfgrass Fertilization: A Basic Guide for Professional Turfgrass Managers"
"Calculations Used to Determine the Amount of Fertilizer Needed to Treat Turf"
"Enhanced Efficiency Nitrogen Fertilizers for Turfgrasses"
"How Much Soil Phosphorus is in Pennsylvania's Lawns?"
"Lawn Management through the Seasons"
Safe Handling Publication
"Chemical Advisory: Safe Storage, Handling, and Management of Ammonium Nitrate"
(PDF)
Fertilizer
Program Information
Laws and Regulations
Licensing and Registration
Manufacturers and Guarantors
Applicators of Fertilizer
Homeowners and Residents
Forms and Reports
Resources
FAQs