(Soil ph) may be controlled.Logical formLearned from2 sentences. A male may discount (soil ph).Logical formLearned from2 sentences. (Ph levels) can be alkaline.Logical formLearned from2 sentences. A ph can be localised.Logical formLearned from2 sentences. Ph can be stable.Logical formLearned from2 sentences. (Ph environments) can be extreme.Logical formLearned from2 sentences. Ph can be in flaps.Logical formLearned from2 sentences. A ph may go high.Logical formLearned from2 sentences. Areas may have (ph soils).Logical formLearned from2 sentences. Phs may drop.Logical formLearned from2 sentences. A (ph testing) can be ambulatory.Logical formLearned from2 sentences. A (ph balance) can be neutral.Logical formLearned from2 sentences. A (soil ph) may decline.Logical formLearned from2 sentences. Phs may pertain-to soils.Logical formLearned from2 sentences. Ph may be kept.Logical formLearned from2 sentences.