Claim · model-written summary
Single application of all nitrogen fertilizer was unfavorable to sweetpotato tuber formation.
- Taxon
- sweetpotato
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Ipomoea batatast0 - Treatment
- Application of whole amount of nitrogenous fertilizer at one timee0
- Outcome
- tuber formatione0
- Direction
- unfavourablee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_Flower.jpg?width=500)
Verbatim
e0“Application of whole amount of nitrogenous fertilizer at one time after cuttings were planted was unfavourable to tuber formation”
t0“sweetpotato”
Title
T. MORITA Journal of the Japanese Society for Horticultural Science 1963. doi:10.2503/jjshs.32.143
Other claims from this paper (6)
- Intervention effect Single nitrogen application was unfavorable to tuber thickening.
- Intervention effect Fractional nitrogen application favored tuber formation and thickening.
- Intervention effect Fractional nitrogen application gave greater total tuber weight than basic application.
- Intervention effect Fractional nitrogen application gave less yield of large tubers than basic application.
- Intervention effect Nearly doubled fractional nitrogen increased tuber yield on sandy soil regardless of potassium amount.
- Intervention effect Nearly doubled fractional nitrogen decreased tuber yield on clay soil unless potassium was increased.