Claim · model-written summary
Soil nitrate at harvest varied among cultivars when nitrogen was more abundant.
- Taxon
- potato
Solanum tuberosumt0 - Outcome
- soil nitrate concentratione0
- Direction
- variede0
- Qualifier
- when N was more abundante0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“soil nitrate concentration measured at plant harvest were uniformly low for all cultivars when crop N supply was limited, but varied among cultivars when N was more abundant”
t0“potato”
Title
Nitrogen use efficiency characteristics of commercial potato cultivars
B. J. Zebarth; G. Tai; R. Tarn; et al. Canadian Journal of Plant Science 2004. doi:10.4141/p03-050
Other claims from this paper (8)
- Association Potato nitrogen use efficiency fell curvilinearly as crop nitrogen supply increased.
- Observation Early maturing potato cultivars had lower nitrogen use efficiency than mid and late cultivars.
- Association Plant dry matter accumulation related curvilinearly to plant nitrogen accumulation.
- Observation Nitrogen utilization efficiency differed significantly among cultivars of similar maturity.
- Observation Nitrogen uptake efficiency was uniformly low across cultivars when nitrogen supply was limited.
- Observation Soil nitrate at potato harvest was uniformly low across cultivars when nitrogen supply was limited.
- Observation Nitrogen uptake efficiency varied among cultivars when nitrogen was more abundant.
- Association The authors infer cultivars vary more in nitrogen uptake capacity than uptake efficiency.