Claim · model-written summary
Doubling nitrogen fertilization did not affect crop growth and productivity.
- Treatment
- doubling the N fertilizatione0
- Outcome
- crop growth and productivitye0
- Direction
- did not affecte0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“doubling the N fertilization or including PGPB inoculants did not affect crop growth and productivity.”
t0“Maize”
Title
Glaciela Kaschuk; Lygia Vitoria Galli-Terasawa; Kayo Kennedy Albernas; et al. Journal of Agricultural Science 2022. doi:10.5539/jas.v14n7p43
Other claims from this paper (7)
- Intervention effect 50 kg N per hectare raised yield by 32% in Campo Largo relative to no fertilizer.
- Intervention effect 50 kg N per hectare raised yield by 16% in Lapa relative to no fertilizer.
- Intervention effect PGPB inoculants did not affect crop growth and productivity.
- Observation N-fertilized and inoculated plots averaged 8,255 kg ha-1 in Campo Largo.
- Observation N-fertilized and inoculated plots averaged 11,311 kg ha-1 in Lapa.
- Association Grain yield increases related to increases in height, shoot dry matter, ear size and grain mass.
- Recommendation Authors recommend reconsidering excessive nitrogen fertilization on maize.