Claim · model-written summary
Deep tilled plot grain yield of maize was significantly higher by 4 than shallow tilled plot.
- Treatment
- deep tilled plote2
- Outcome
- grain yielde2
- Direction
- highere2
- Value
- 4e2
- Comparator
- shallowe2
- Setting
- Southeastern Nigeriae0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“An experiment was carried out using maize (Zea mays L.) to evaluate organic carbon dynamics and changes in some physical properties of soil and grain yield of maize under conservative tillage practices on an ultisol in Southeastern Nigeria”
e2“Highest grain yield of maize, significantly higher by 4 and 20% was obtained in deep tilled plot when compared to yields in shallow and zero tilled plots”
Title
Nte Nwite James; Christopher Okolo Chukwuebuka African Journal of Agricultural Research 2017. doi:10.5897/ajar2017.12333
Other claims from this paper (9)
- Intervention effect Tillage reduced maize seedling emergence by 5 days compared with zero tillage.
- Intervention effect Deep tilled plot grain yield of maize was significantly higher by 20% than zero tilled plot.
- Intervention effect Deep tillage gave significantly lower soil bulk density (2-9%) than shallow and zero tillage.
- Intervention effect Deep tillage gave higher total porosity (20-36%) than shallow and zero tillage.
- Intervention effect Deep tillage gave higher gravimetric moisture content (1-8%) than shallow and zero tillage.
- Intervention effect Deep tillage gave higher saturated hydraulic conductivity (27-55%) than shallow and zero tillage.
- Intervention effect Deep tillage gave significantly higher organic carbon (15%) than shallow tillage.
- Intervention effect Deep tillage gave significantly higher organic carbon (55%) than zero tillage.
- Recommendation Conservative tillage practices are recommended for sustainable and profitable production of maize in Nigeria.