Sure does Champ. All crops do. Cotton is a big user because it...

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    Sure does Champ. All crops do. Cotton is a big user because it is also an oilseed crop (and usually irrigated) whereby the cottonseed is also harvested and processed into vegetable oil. Oilseeds are big users of N, P and K with the exception of soybeans (being a legume makes its own N).
 
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