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Using Spectrum Analytic soil test results in OrganiCalc is a two step process. Step 1: Enter your Spectrum soil test results in the form below to convert them to Logan Labs values. This form adjusts the measured values of the elements based on the average differences between the labs. It also calculates the major cation…
To access this page, you must purchase OrganiCalc for Vegetables or OrganiCalc Pro.
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