Sökning: "Cornelia Mesmer"

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  1. 1. Comparing the diffusive gradient in thin film (DGT) method with water and ammonium-acetate-lactate for P extraction and extractable P required for maximum cereal yield using long-term field experiments

    Master-uppsats, SLU/Dept. of Soil and Environment

    Författare :Cornelia Mesmer; [2017]
    Nyckelord :fertilization; plant-availability; agriculture; diffusion; phosphorus efficiency;

    Sammanfattning : Using more phosphorus fertilizer than needed generates unnecessary costs for farmers and can lead to eutrophication of surface waters. Up to now, most country-specific soil tests to determine P plant-availability use chemical extractions that often extract P from non-plant available pools and are not suitable for all soil types. LÄS MER