Some factors can be a ph.Logical formLearned from2 sentences. A decrease can be in phs.Logical formLearned from2 sentences. (Water samples) can be for ph.Logical formLearned from2 sentences. Values can be for a ph.Logical formLearned from2 sentences. Ph may be studied.Logical formLearned from2 sentences. Phs may pertain-to a crop.Logical formLearned from2 sentences. A (soil ph) may exceed a (target ph).Logical formLearned from2 sentences. (Soil ph) may be measured.Logical formLearned from2 sentences. A (soil ph) can be elevated.Logical formLearned from2 sentences. Calcareous soils can be with a ph.Logical formLearned from2 sentences. A (soil ph) can be satisfactory.Logical formLearned from2 sentences. Some soils may have a ph.Logical formLearned from2 sentences. Soils can be high in ph.Logical formLearned from2 sentences. A ph may pertain-to a pulp.Logical formLearned from2 sentences. (Soil ph) may have an influence.Logical formLearned from2 sentences.