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The content of ten elements in pig feed and manure and its relationshipwith element concentration in earthworms on swine farms
(Taylor & Francis, 2023)
The aim of this investigation is to determine the content of ten elements, Cr, Mn, Co, Ni, Fe, Zn, As, Cu, Se, and Cd, in pig feed, manure and earthworms (Lumbricus terrestris). Samples were collected during 2015 and 2017, ...