(Ph varieties) can be high.Logical formLearned from2 sentences. Limings may raise a ph of (acid soils).Logical formLearned from2 sentences. Deficiencies of elements can be due to a ph.Logical formLearned from2 sentences. A ph may indicate an (acid soil).Logical formLearned from2 sentences. Information can be about (soil ph).Logical formLearned from2 sentences. Some crops may grow at (soil ph).Logical formLearned from2 sentences. A (soil sample) can be for ph.Logical formLearned from2 sentences. (Ph soils) can be alkaline.Logical formLearned from2 sentences. Information may include (soil ph).Logical formLearned from2 sentences. Conditions may include (soil ph).Logical formLearned from2 sentences. (Soil ph) may undergo a testing.Logical formLearned from2 sentences. (Soil ph) can be a measure.Logical formLearned from2 sentences. An edge may pertain-to a ph.Logical formLearned from2 sentences. Ph may dissolve skin.Logical formLearned from2 sentences. Life may thrive in extremes of conditions of strong acids to ph.Logical formLearned from2 sentences.