soil testing
Why should I test my soil?
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Determine what fertilizer needs you have.
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Determine if you need to lime your soil.
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Learn the acidity of your soil.
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You may not know the previous use of your land and how that can affect new crops.
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Your land may contain contaminants.
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Your soil may be better suited to specific crops.
Who can test my soil?
NC Department of Agriculture and Consumer Services tests soil for farms and home gardeners. Their tests tell you:
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Soil pH
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Levels of plant nutrients
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Fertilizer recommendations
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Lime recommendations
Private labs can test for heavy metals and contaminants. The Duke Superfund Research Center maintains a list of labs that do soil testing (see right).
Helpful Links
NCDA & CS Soil Testing Info
Duke Superfund Research Center Resource Page for Community Gardeners
Duke Superfund Research Center Map of Flooding and Potential Environmental Contamination Sources
How do I test my soil?
To test your soil with NCDA & CS, you need to pick up a test kit from your local Cooperative Extension office. Kits include sampling instructions, and are mailed in standard shipping boxes.
How much does testing cost?
It is free to test your soil through NCDA & CS.
Private labs usually charge a fee, but the Duke Superfund Research Center may be able to help you get a group rate.