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Fig. 5. Relative difference (%) in the concentrations of soil nutrients (water-soluble P (WSP), total nitrogen (TN), K, NH4N, Ca, Mg, Zn, Mn, Fe, Al, and Na), levels of soil pH, and soil total organic carbon (TOC) as a result of converting natural wetlands to improved beef cattle pasture field (1940 through 2003).
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