Kits (pH) containing the necessary chemicals and color charts are available from garden stores ... Fourteen of the seventeen essential plant nutrients are obtained from the soil. Before a nutrient can ...

Plants that prefer more acidic soil will need help growing in ... neutral pH of 6.5. Those listed in the first chart below like slightly lower pH. Likewise, the trees, perennials, and shrubs ...

And while most plants prefer a pH of 5.5 to 7.5 (7. ... then comparing the results to a chart. Depending on the type of kit, there may be other steps involved. "Soil pH testing kits for use by ...