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potassium deficiency in hygrophila polysperma

  1. Potassium Deficiency In Hygrophila Polysperma

    Potassium Deficiency In Hygrophila Polysperma

    The main symptom of potassium deficiency is pinholes in old leaves surrounded by a discolored boarder. This is different from snail damage which has sharp boarders without discoloration.
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