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  • Input and leaching potential of copper, zinc, and selenium in agricultural soil from swine slurry 

    Comas Baron, Jordi; Dominguez, Carmen; Salas Vazquez, Dora Isela; Parera, Joan; Díez, S.; Bayona, Josep Maria (2014-02-01)
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    Trace elements, such as copper, zinc, and selenium, used as feed additives were determined in samples of both fresh (N = 14) and anaerobically digested (N = 6) swine slurry collected on medium- to large-size farms in ...