Claim · model-written summary
Nitrogen rates increased shoot yield by 49–197% in Nyankpala.
- Taxon
- sweetpotato
_Flower.jpg?width=60)
Ipomoea batatast0 - Treatment
- nitrogen was applied at 30, 60, 90 and 120 kg∙ha−1e0
- Outcome
- Shoot yielde0
- Direction
- increasede0
- Value
- 49%, 98%, 148% and 197%e0
- Setting
- Nyankpalae0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_Flower.jpg?width=500)
Verbatim
e0“Shoot yield increased by 31%, 63%, 94% and 125% in Bawku and 49%, 98%, 148% and 197% in Nyankpala, when nitrogen was applied at 30, 60, 90 and 120 kg∙ha−1, respectively.”
t0“sweetpotato”
Title
Issah Alidu Abukari; Iddrisu Yahaya; Kwabena Acheremu; et al. American Journal of Plant Sciences 2024. doi:10.4236/ajps.2024.1512073
Other claims from this paper (11)
- Intervention effect Nitrogen rates of 30–120 kg∙ha−1 increased shoot yield by 31–125% in Bawku.
- Intervention effect Nitrogen rates increased storage root yield by 30–48% in Bawku.
- Intervention effect Nitrogen rates increased storage root yield by 3–17% in Nyankpala.
- Observation The estimated optimum nitrogen rate for storage root yield was 80 kg∙ha−1 in Bawku.
- Observation The estimated optimum nitrogen rate for storage root yield was 62.5 kg∙ha−1 in Nyankpala.
- Intervention effect Phosphorus rates increased storage root yield at 40–120 kg P but reduced it at 160 kg P in Nyankpala.
- Intervention effect Phosphorus rates increased storage root yield by 54–82% in Bawku.
- Observation The reported optimum phosphorus rate for storage root yield was 67.5 t∙ha−1 in Nyankpala.
- Observation The reported optimum phosphorus rate for storage root yield was 101.3 t∙ha−1 in Bawku.
- Observation The maximum net return occurred with 60 kg N∙ha−1 at Bawku.
- Observation The maximum net return occurred with 40 kg P∙ha−1 at Nyankpala.