Multispecies grasslands produce more yield from lower nitrogen inputs across a climatic gradient

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dc.abstract.enHigh-yielding forage grasslands frequently comprise low species diversity and receive high inputs of nitrogen fertilizer. To investigate multispecies mixtures as an alternative strategy, the 26-site international ‘LegacyNet’ experiment systematically varied the diversity of sown grasslands using up to six high-yielding forage species (grasses, legumes, and herbs), managed under moderate nitrogen inputs. Multispecies mixtures outyielded two widely used grassland practices: a grass monoculture with higher nitrogen fertilizer, and a two-species grass-legume community. High yields in multispecies mixtures were driven by strong positive grass-legume and legume-herb interactions. In warmer sites, the yield advantage of legume-containing multispecies mixtures over monocultures and the high-nitrogen grass increased. Improved design of grassland mixtures can inform more environmentally sustainable forage production and may enhance adaptation of productive grasslands to a warming climate.
dc.affiliationWydział Rolnictwa, Ogrodnictwa i Biotechnologii
dc.affiliation.instituteKatedra Łąkarstwa i Krajobrazu Przyrodniczego
dc.contributor.authorO’Malley, James
dc.contributor.authorFinn, John A.
dc.contributor.authorMalisch, Carsten S.
dc.contributor.authorSuter, Matthias
dc.contributor.authorMeyer, Sebastian T.
dc.contributor.authorPeratoner, Giovanni
dc.contributor.authorThivierge, Marie-Noëlle
dc.contributor.authorAbalos, Diego
dc.contributor.authorAdler, Paul R.
dc.contributor.authorBezemer, T. Martijn
dc.contributor.authorBlack, Alistair D.
dc.contributor.authorErgon, Åshild
dc.contributor.authorGolińska, Barbara
dc.contributor.authorGrange, Guylain
dc.contributor.authorHakl, Josef
dc.contributor.authorHoekstra, Nyncke J.
dc.contributor.authorHuguenin-Elie, Olivier
dc.contributor.authorJing, Jingying
dc.contributor.authorJungers, Jacob M.
dc.contributor.authorLajeunesse, Julie
dc.contributor.authorLoges, Ralf
dc.contributor.authorLouarn, Gaëtan
dc.contributor.authorLüscher, Andreas
dc.contributor.authorMoloney, Thomas
dc.contributor.authorReynolds, Christopher K.
dc.contributor.authorSturite, Ievina
dc.contributor.authorKhan, Ali Sultan
dc.contributor.authorVishwakarma, Rishabh
dc.contributor.authorZhang, Yingjun
dc.contributor.authorZhu, Feng
dc.contributor.authorBrophy, Caroline
dc.date.access2026-01-13
dc.date.accessioned2025-12-10T13:17:32Z
dc.date.available2025-12-10T13:17:32Z
dc.date.copyright2025-12-04
dc.date.issued2026
dc.description.abstract<jats:p>High-yielding forage grasslands frequently comprise low species diversity and receive high inputs of nitrogen fertilizer. To investigate multispecies mixtures as an alternative strategy, the 26-site international ‘LegacyNet’ experiment systematically varied the diversity of sown grasslands using up to six high-yielding forage species (grasses, legumes, and herbs), managed under moderate nitrogen inputs. Multispecies mixtures outyielded two widely used grassland practices: a grass monoculture with higher nitrogen fertilizer, and a two-species grass-legume community. High yields in multispecies mixtures were driven by strong positive grass-legume and legume-herb interactions. In warmer sites, the yield advantage of legume-containing multispecies mixtures over monocultures and the high-nitrogen grass increased. Improved design of grassland mixtures can inform more environmentally sustainable forage production and may enhance adaptation of productive grasslands to a warming climate.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if45,8
dc.description.number6781
dc.description.points200
dc.description.versionfinal_published
dc.description.volume391
dc.identifier.doi10.1126/science.ady0764
dc.identifier.eissn1095-9203
dc.identifier.issn0036-8075
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/6328
dc.identifier.weblinkhttps://www.science.org/doi/10.1126/science.ady0764
dc.languageen
dc.pbn.affiliationagriculture and horticulture
dc.relation.ispartofScience
dc.relation.pages179-183
dc.rightsOther
dc.sciencecloudnosend
dc.share.typeOTHER
dc.titleMultispecies grasslands produce more yield from lower nitrogen inputs across a climatic gradient
dc.typeJournalArticle
dspace.entity.typePublication