Claim · model-written summary
120 kg N ha-1 applied once gave a benefit ratio of 2.9.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Effects of Split Application of Urea Fertilizer on Soil Chemical Properties, Maize Performance and Profitability in Southwest Nigeria”
e5“Optimum returns were recorded by 60+30+30 with net return of ₦ 227,600 and a benefit cost ratio of 3.67:1 while the application of 120 kg N ha -1 applied once has a return of ₦ 157,200 with a benefit ratio of 2.9.”
Title
Oluwaseyi I. Ogunboye; Aruna O. Adekiya; Babatunde S. Ewulo; et al. The Open Agriculture Journal 2020. doi:10.2174/1874331502014010036
Other claims from this paper (10)
- Intervention effect Three split applications of N (60+30+30) most improved soil chemical properties, growth and yield of maize relative to other methods.
- Observation Yield parameters of maize increased in the order control < 120 kg N ha-1 applied once < 90+30 < 60+30+30.
- Intervention effect 60+30+30 increased maize yield by 15.3% compared with 90+30.
- Intervention effect 60+30+30 increased maize yield by 37.1% compared with 120 kg N ha-1 applied once.
- Intervention effect 60+30+30 increased maize yield by 138.2% compared with the control.
- Observation 60+30+30 gave a net return of ₦ 227,600.
- Observation 60+30+30 had a benefit cost ratio of 3.67:1.
- Observation 120 kg N ha-1 applied once gave a net return of ₦ 157,200.
- Recommendation Farmers would benefit by adopting split application of N fertilizer three times (60+30+30) for more profit.
- Recommendation N fertilizer application should be structured in accordance with this uptake pattern to avoid losses by leaching.