Effect of long-term application of pig slurry and NPK fertilizers on trace metal content in the soil.

Environ Sci Pollut Res Int · 2024 · PMC11519191 · PMID 39365533

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a clear trendno p-value reported

A clear trend towards an increase in the pseudo-total Zn in the topsoil as a result of the use of PS was also observed in spring 2020 (Table S3 ).

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