| http://www.w3.org/ns/prov#value | - If your home was built recently, however, your soil type may differ from what the map says it is because construction activities may have altered it with fill dirt from other locations or compacted it.You might also want to test for key nutrients, especially nitrogen, phosphorus, and potassium, and soil pH (pH, a measure of the acidity or alkalinity of the soil, is important to plants because it a
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