PUBLICATION W229
Interpreting Mehlich 1 and 3 Soil Test Extractant Results for P and K in Tennessee
If you have questions about this resource, contact your county Extension office.
Summary
The Mehlich 1 and 3 soil test extractants are the most widely used in laboratories of the southern United States today. Tennessee began using the Mehlich 1 extractant in December, 1981. Existing soil test calibration data in Tennessee are based on the Mehlich 1 soil test extractant,1,2 which became available in 1953.
Harvested for You
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Soil Testing for Commercial Farmers
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