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Showing 1 to 2 of 2 for “"EXCHANGEABLE MG"”.
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The effect of spent mushroom compost on soil conditions and plant growth
… S (of which 17% was organic), 5.9% Ca and 0.4% Mg (on a dry weight basis) and was obtained from Meadow Mushrooms Limited, Prebbleton, Christchurch. A field trial with treatments including 0, 20, 40 and 80 t ha⁻¹ moist SMC, both with and without inorganic fertilizer, was conducted for two years …
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ΙΣΟΡΡΟΠΙΑ ΑΝΤΑΛΛΑΞΙΜΩΝ-ΔΙΑΛΥΤΩΝ ΜΟΡΦΩΝ ΚΑΛΙΟΥ-ΜΑΓΝΗΣΙΟΥ ΣΤΑ ΕΔΑΦΗ
… PARAMETERS KEQ, ΔGO, ΔΗO, ΔSO FOR THE K_MG EXCHANGE, CALCULATED FROM THE EXPERIMENTAL EXCHANGE ISOTHERMS, CONFIRMED THE SOILS' PREFERENCE FOR POTASSIUM. THESE VALUES WERE INFLUENCED MAINLY BY THE TYPE OF CLAY MINERALS PREVAILING IN THE CLAY FRACTION OF THE SOILS STUDIED. THE EXCHANGE …