The addition of limestone will not increase the soil pH above about 7.3. The above pounds of limestone are taken from Knott’s Handbook for Vegetable Growers. Deviations from these figures will depend on fineness of the grind.
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A soil's buffer index measures how much reserve acidity is present and qualifies acidic soil pH's by determining how much lime material to apply.READ MORE
This document will allow you to convert a Midwest Labs lime recommendation based on pounds of 90% ECCE lime to a recommendation in tons of ag lime using your lime product's % Effective Calcium Carbonate Equivalent or Effective Neutralizing Material.READ MORE
This memo explains how the salt index is measured and how to interpret these values when compared to common fertilizer products.READ MORE