Claim · model-written summary
The maximum stover yield under 60 cm drainage and three ammonium sulfate applications was 7.57 t ha -1.
- Treatment
- drain depth of 60 cm coupled with thrice split application of ammonium sulfate (AS)e0
- Outcome
- stover yielde0
- Direction
- maximume0
- Value
- 7.57 t ha -1e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The maximum grain yield (6.33 t ha -1 ), stover yield (7.57 t ha -1 ), 1000 grains weight (423.83 g) and HI (44.80%) were obtained from drain depth of 60 cm coupled with thrice split application of ammonium sulfate (AS).”
t0“Maize”
Title
Tadesse Debele; Bobe Bedadi; H Akbar; et al. International Journal of Research Studies in Agricultural Sciences 2016. doi:10.20431/2454-6224.0206001
Other claims from this paper (17)
- Intervention effect Drains at 45 and 60 cm gave deeper maize root system than drains at 0, 15 and 30 cm.
- Intervention effect Drains at 45 and 60 cm gave higher maize grain than drains at 0, 15 and 30 cm.
- Intervention effect Drains at 45 and 60 cm gave higher maize stover yield than drains at 0, 15 and 30 cm.
- Intervention effect Grain was significantly affected by drainage depth, nitrogen source, timing and depth-by-source interaction.
- Intervention effect stover yields was significantly affected by drainage depth, nitrogen source, timing and depth-by-source interaction.
- Intervention effect 1000 grain weight was significantly affected by drainage depth, nitrogen source, timing and depth-by-source interaction.
- Intervention effect harvest index (HI) was significantly affected by drainage depth, nitrogen source, timing and depth-by-source interaction.
- Intervention effect The maximum grain yield under 60 cm drainage and three ammonium sulfate applications was 6.33 t ha -1.
- Intervention effect The maximum 1000 grains weight under 60 cm drainage and three ammonium sulfate applications was 423.83 g.
- Intervention effect The maximum HI under 60 cm drainage and three ammonium sulfate applications was 44.80%.
- Intervention effect Yields at 60 cm drainage were on par with those at 45 cm.
- Intervention effect Three nitrogen applications gave better grain than two applications at 45 and 60 cm drainage.
- Intervention effect Three nitrogen applications gave better stover yields than two applications at 45 and 60 cm drainage.
- Intervention effect Three nitrogen applications gave better 1000 grain weight than two applications at 45 and 60 cm drainage.
- Intervention effect Three nitrogen applications gave better HI than two applications at 45 and 60 cm drainage.
- Intervention effect Undrained plots gave the lowest measured yield and yield component values.
- Recommendation Authors recommend 45 cm drainage with ammonium sulfate applied three times for maize production on Vertisols in Ambo.