Intervention effectmodel-written summary

Barley yield declined from annual to multi-annual unfertilized plots.

A claim from Effects of different nitrogen fertilization systems on crop yield and nitrogen use efficiency – Results of a field experiment in southern Germany · 2024

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Barley yield declined from annual to multi-annual unfertilized plots.

Treatment
multi-annual unfertilized plotse0
Outcome
yielde0
Direction
declinese0
Comparator
annuale0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat ( triticum aestivum L.) and barley ( hordeum vulgare L.) showed strong yield declines from annual to multi-annual unfertilized plots”

✓ located verbatim in the source · abstract, characters 525–663

Title

Effects of different nitrogen fertilization systems on crop yield and nitrogen use efficiency – Results of a field experiment in southern Germany

Martin Mittermayer; Joseph Donauer; Stefan Kimmelmann; et al. Heliyon 2024. doi:10.1016/j.heliyon.2024.e28065

Other claims from this paper (16)

Record rev-a5633d1d9f052d5c4be1c1151e684e66a3337e1bb1432110d1f32ff6bee73b78 · schema claims-v0.9 · position 3 in the model’s answer