Claim · model-written summary
Without oxamyl, fourth-leaf N was higher at 98 DAP.
- Taxon
- potato
Solanum tuberosumt0 - Organ / stage
- fourth leaf dry mattere0
- Treatment
- without oxamyle1
- Outcome
- levels of Ne0
- Direction
- highere0
- Qualifier
- 98 DAPe0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“but higher levels of N in the fourth leaf dry matter at 98 DAP”
t0“potatoes”
e1“without oxamyl there were significantly lower concentrations of N, P and K in whole plant dry matter at 58 days after planting (DAP) but higher levels of N in the fourth leaf dry matter at 98 DAP”
Title
I G GROVE; P P J HAYDOCK; K. EVANS; et al. Annals of Applied Biology 1999. doi:10.1111/j.1744-7348.1999.tb05255.x
Other claims from this paper (8)
- Intervention effect Pentland Dell given foliar N without oxamyl yielded similarly to oxamyl-treated plots under G. pallida infestation.
- Intervention effect Pentland Dell given foliar N plus K without oxamyl yielded similarly to oxamyl-treated plots.
- Mechanism Foliar N yield improvement was attributed to increased leaf area index.
- Intervention effect Sante yield was up to 19% higher with supplementary foliar N than standard fertilizer practice without oxamyl.
- Intervention effect Without oxamyl, whole-plant N, P and K concentrations were significantly lower at 58 DAP.
- Intervention effect Oxamyl significantly advanced potato emergence in both experiments.
- Observation Sante reduced G. rostochiensis populations from 76 to 7 eggs per gram soil.
- Recommendation The authors recommend better matching nutrient sprays to crop needs.