Potassium is required in a small number of plants used as a catalyst, especially in the conversion of proteins and amino acids, but the biggest concentration of potassium is contained in seaweed. Potassium deficiency can lead to impaired photosynthesis and increased respiration, resulting in stunted growth and fragility of the plants so easily broken and damaged (Dwidjosaputro, 1992). Potassium also ...
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