Potassium (K) is present in soil in different forms. Plants prefer to take up K from the soil as:
(A). Exchangeable K
(B). Solution K
(C). Total or Mineral K
(D). Non-exchangeable K
Choose the correct answer from the options given below:
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Although mineral K makes up over \(90-98\%\) of total soil potassium, only \(1-2\%\) is in the readily available (solution + exchangeable) form at any given time.