Claim · model-written summary
N2 gave the highest potato tuber yield without pathogen exposure.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- N2 level of nitrogene0
- Outcome
- tuber yielde0
- Direction
- higheste0
- Qualifier
- under pathogen-free conditionse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The N2 level of nitrogen promoted the highest tuber yield and largest tubers under pathogen-free conditions.”
t0“potato yield”
Title
Jin Xuehui; Hao Na; Jiao Feng; et al. African Journal of Agricultural Research 2014. doi:10.5897/ajar2013.7550
Other claims from this paper (8)
- Intervention effect N2 gave the largest potato tubers without pathogen exposure.
- Intervention effect N3 gave the strongest potato resistance to P. infestans.
- Intervention effect N3 gave the highest potato production under P. infestans exposure.
- Intervention effect N3 produced the highest chlorophyll accumulation under pathogen infection, but not in pathogen-free conditions.
- Intervention effect N3 produced the highest polyphenol oxidase and phenylalanine ammonia-lyase activities during pathogen infection.
- Intervention effect N3 did not produce the highest chitinase and β-1,3-glucanase activities during infection.
- Intervention effect N3 gave the most abundant phenolic and flavonoid accumulation during pathogen infection.
- Recommendation The authors conclude modest nitrogen increases optimise potato growth and defensive capability under P. infestans exposure.