The Scientific World Journal / 2013 / Article / Fig 2

Research Article

Optimizing Available Phosphorus in Calcareous Soils Fertilized with Diammonium Phosphate and Phosphoric Acid Using Freundlich Adsorption Isotherm

Figure 2

Relationship between soil and requirement ( ) to achieve 0.2  soil solution P.
680257.fig.002a
(a)
680257.fig.002b
(b)

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