Claim · model-written summary
Nitrate concentration varied significantly with soil depth and time after fertilization.
- Taxon
- wheat
Triticum aestivumt0 - Outcome
- NO3- concentratione0
- Setting
- soil depth and time after application of fertilizere0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The NO3- concentration was significantly affected by soil depth and time after application of fertilizer.”
t0“wheat (Triticum aestivum L.)”
Title
Abdul Ghaffar Khan; Abid Niaz; Shahzadi Mahpara; et al. Journal of King Saud University - Science 2023. doi:10.1016/j.jksus.2023.102940
Other claims from this paper (15)
- Intervention effect I2N3 gave the highest numbers of tillers m-2 (18.9).
- Intervention effect I2N3 gave the highest 1000-grain weight (40.3 g).
- Intervention effect I2N3 gave the highest straw (5.87 t ha-1).
- Intervention effect I2N3 gave the highest grain (4.17 t ha-1).
- Intervention effect Irrigation significantly affected soil infiltration rate, saturated hydraulic conductivity, and soil strength.
- Association Soil bulk density increased with depth.
- Association Soil porosity decreased with depth.
- Intervention effect I2N3 produced the highest net economic returns.
- Observation Nitrate concentration was greatest at 0.35 m depth.
- Observation Nitrate concentration was lowest at 1 m depth.
- Association Nitrate concentration declined over time after nitrogen application.
- Intervention effect Higher irrigation and nitrogen increased wheat yield.
- Intervention effect Higher irrigation and nitrogen increased economic returns.
- Intervention effect Higher irrigation and nitrogen increased nitrate leaching.
- Recommendation The authors recommend alternative nitrogen sources with lower nitrate leaching.