Claim · model-written summary
SCN at 100–150 kg N ha −1 minimized organic and inorganic N loss relative to the other practices.
- Taxon
- rice
Oryza sativat0 - Treatment
- SCN at 100–150 kg N ha −1e2
- Outcome
- organic and inorganic N losse2
- Direction
- minimizede2
- Comparator
- the practicese2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“rice fields”
e2“Among the practices, SCN at 100–150 kg N ha −1 minimized organic and inorganic N loss and increased soil and plant N fixation, but yielded the lowest SPNP and NUE”
Title
Zongkui Chen; Xiangyu Xu; Jiayue Wang; et al. Journal of Agriculture and Food Research 2025. doi:10.1016/j.jafr.2025.102108
Other claims from this paper (16)
- Observation Plant and soil microbial N fixation, soil organic and inorganic N, NH3 volatilization and N leaching were key factors affecting SPNP and NUE in rice fields.
- Intervention effect SCN at 100–150 kg N ha −1 increased soil and plant N fixation relative to the other practices.
- Intervention effect SCN at 100–150 kg N ha −1 yielded the lowest SPNP and NUE among the practices.
- Intervention effect Combining GM with SCN at 50–100 kg N ha −1 increased soil organic N by 67%.
- Intervention effect Combining GM with SCN at 50–100 kg N ha −1 increased soil microbial N fixation by 5%.
- Intervention effect Combining GM with SCN at 50–100 kg N ha −1 reduced NH3 volatilization by 20–30 kg N ha −1.
- Intervention effect Combining GM with SCN at 50–100 kg N ha −1 significantly enhanced NUE under elevated SPNP.
- Intervention effect SI combined with SCN at 100–150 kg N ha −1 increased soil organic N by over 20%.
- Intervention effect MF combined with SCN at 50–100 kg N ha −1 increased soil organic N by over 20%.
- Intervention effect SI combined with SCN at 100–150 kg N ha −1 reduced NH3 volatilization.
- Intervention effect MF combined with SCN at 50–100 kg N ha −1 reduced NH3 volatilization.
- Intervention effect The SIN strategy gave lower SPNP than the other practices.
- Intervention effect The SIN strategy gave higher NUE than the other practices.
- Intervention effect The MFN treatment gave the highest SPNP.
- Intervention effect The MFN treatment gave comparatively lower NUE.
- Intervention effect GMN50-100 was the most effective approach for sustaining high NUE under high SPNP.