Application of sewage sludge as a soil biofertilizer enhances crop productivity of alfalfa plants (Medicago sativa L.) and improves soil quality without heavy metal toxicity

Abstract The rising economic and environmental burdens associated with intensive use of chemical fertilizers, required to compensate for continuous nutrient depletion from agricultural soils, limit sustainable crop production. In parallel, the increasing generation of sewage sludge (SS) poses a majo...

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Principais autores:	Ebrahem M. Eid, Mohamed T. Ahmed, Sulaiman A. Alrumman, Shaimaa G. Salama, Kholod A. Khattab, Pankaj Kumar, Ivan Širić, Nasser Sewelam
Formato:	Artigo
Idioma:	Inglês
Publicado:	Nature Portfolio 2026-02-01
Series:	Scientific Reports
Assuntos:	Biofertilizers Heavy metals Nutrients Sewage sludge Sustainable agriculture
Acceso en liña:	https://doi.org/10.1038/s41598-026-39561-w
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