Claim · model-written summary
nitrogen use efficiency for grain (NUEg) decreased under direct seeding compared with transplanting.
- Taxon
- Rice
Oryza sativat0 - Treatment
- DSe0
- Outcome
- nitrogen use efficiency for grain (NUEg)e0
- Direction
- decreasede0
- Comparator
- TPe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice (Oryza Sativa)”
e0“nitrogen use efficiency traits of physiological efficiency (PE), nitrogen use efficiency for grain (NUEg), and recovery efficiency (RE) of DS rice were decreased compared with TP rice”
Title
Song Chen; Xi Zheng; Dangying Wang; et al. Journal of Plant Nutrition 2014. doi:10.1080/01904167.2014.888741
Other claims from this paper (18)
- Intervention effect physiological efficiency (PE) decreased under direct seeding compared with transplanting.
- Intervention effect recovery efficiency (RE) decreased under direct seeding compared with transplanting.
- Intervention effect Total nitrogen accumulation was consistent between transplanting and direct seeding.
- Association Panicle nitrogen fertilization and planting pattern interacted significantly for partial factor productive of applied N (PEP).
- Association Panicle nitrogen fertilization and planting pattern interacted significantly for agronomic efficiency (AE).
- Association Panicle nitrogen fertilization and planting pattern interacted significantly for nitrogen harvest index (NHI).
- Association Panicle nitrogen fertilization and planting pattern interacted significantly for nitrogen translocation rate (NTR).
- Intervention effect High panicle nitrogen fertilization improved agronomic efficiency in direct seeded rice.
- Intervention effect High panicle nitrogen fertilization had little effect on agronomic efficiency in transplanted rice.
- Intervention effect High panicle nitrogen fertilization decreased partial factor productivity in transplanted rice.
- Intervention effect High panicle nitrogen fertilization had little effect on partial factor productivity in direct seeded rice.
- Intervention effect Improved panicle nitrogen fertilization under transplanting could affect farmer benefits without improving nitrogen utilization.
- Intervention effect In direct seeded rice, partial factor productivity did not significantly improve.
- Observation Fertilizer uptake efficiency increased in direct seeded rice.
- Association Physiological efficiency, agronomic efficiency, partial factor productivity and grain nitrogen use efficiency were mutually correlated.
- Association Recovery efficiency was correlated with all measured traits except nitrogen translocation rate and grain nitrogen use efficiency.
- Association Nitrogen translocation rate correlated with nitrogen harvest index and grain nitrogen use efficiency.
- Recommendation Grain nitrogen use efficiency was recommended as a practical assessment option where soil texture is similar.