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Comparisons of soil test phosphorus by Olsen, Bray P1, Mehlich I and Mehlich III methods
Communications in Soil Science and Plant Analysis, 1985exaly
Mehlich Extractable and Total Elemental Concentrations in South Carolina Soils
Communications in Soil Science and Plant Analysis, 2006exaly
Variable rate application of fertilizers based on the Mehlich 3 methodology
Növénytermelés, 2014openaire +1 more source
Bray/Kurtz, Mehlich III, AB/D and ammonium acetate extractions of P, K and MG in four oklahoma soils
Communications in Soil Science and Plant Analysis, 1984exaly

