Figure 1: Scatterplot comparing Bray- 1 K and Mehlich-3 K extraction methods, with linear regression line. Bray-1 K = 0.77 * Mehlich- 3 K – 0.75 (R2 = 0.91, p < 0.001)

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Figure 1: Scatterplot comparing Bray- 1 K and Mehlich-3 K extraction methods, with linear regression line. Bray-1 K = 0.77 * Mehlich- 3 K – 0.75 (R2 = 0.91, p < 0.001)

Figure 1: Scatterplot comparing Bray- 1 K and Mehlich-3 K extraction methods, with linear regression line. Bray-1 K = 0.77 * Mehlich- 3 K – 0.75 (R2 = 0.91, p < 0.001)