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Rhizosphere Processes and Root Traits Determining the Acquisition of Soil Potassium

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Academic year: 2021

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Figure

Table 4.1 Estimated contributions of diffusion and mass fl ow to the acquisition of major nutrient ions in maize grown in fi eld conditions in a Chalmers silt loam (Mollisol) soil and yielding 9500 kg grain ha 1
Fig. 4.1 Relative contribution of the subsoil to K acquisition as a function of rooting depth of different crop species grown in fi eld conditions in a loess-derived, deep soil (Cambisol) with topsoil containing 90 mg kg 1 exchangeable K and subsoil contain
Fig. 4.6 Simulated depletion of K in the rhizosphere as a function of time for different crops.

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