oil pH is a measure of the acidity or alkalinity of a soil. A high pH has less acid than a low pH (the higher the better). A pH of 5,5 or higher for topsoil, and 4,8 for the subsoil, is desirable for most crops, says farmer and mentor Raymond Boardman in his article on liming soil at.
Why liming the soil is so important
Jul 14, 2023
2 minutes
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