Claim · model-written summary
Tuber yield increased quadratically with nitrogen rate.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- increasing N ratee0
- Outcome
- Tuber yielde0
- Direction
- increased quadraticallye0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Tuber yield of all cultivars increased quadratically with increasing N rate.”
t0“Potato”
Title
Na Sun; Yi Wang; Sanjay K. Gupta; et al. Agronomy Journal 2018. doi:10.2134/agronj2018.05.0350
Other claims from this paper (11)
- Observation Easton had the highest yield, ahead of Russet Burbank and Dakota Russet.
- Observation Russet Burbank had more tubers per plant than the new cultivars.
- Intervention effect Specific gravity fell with increasing N rate.
- Observation Specific gravity was lowest in Russet Burbank.
- Observation New cultivars had less hollow heart than Russet Burbank under favorable conditions.
- Observation Tuber reducing sugars changed during the growing season.
- Association Tuber reducing sugars related more to cultivar and growing conditions than N rate.
- Observation New cultivars had lower reducing sugars than Russet Burbank.
- Intervention effect Asparagine increased with N rate.
- Association Asparagine was less affected by environmental conditions.
- Observation Easton had slightly lower asparagine than the other two cultivars.