Soil Elemental Properties<sup>a</sup>.
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aAbbreviations: P = Phosphorus; K = Potassium; Ca = Calcium; Mg = Magnesium; S = Sulphur; Zn = Zinc, B = Boron; Mn = Manganese; Fe = Iron, Cu = Copper; Al = Aluminium; Na = Sodium.
创建时间:
2014-02-28




