Claim · model-written summary
Ammonium nitrogen increased rice organ nitrogen accumulation relative to other treatments.
- Taxon
- Rice
Oryza sativat0 - Treatment
- ammonium Ne0
- Outcome
- N accumulatione0
- Direction
- highere0
- Comparator
- other treatmentse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the dry weight and N accumulation of various rice organs under glycine N and ammonium N treatments were significantly higher than other treatments”
t0“Rice”
Title
Zhaohui Zou; Xian Li; Gangqiao Deng∗; et al. International Journal of Agriculture and Biology 2020. doi:10.17957/ijab/15.1923
Other claims from this paper (18)
- Intervention effect Glycine nitrogen increased rice organ dry weight relative to other treatments.
- Intervention effect Ammonium nitrogen increased rice organ dry weight relative to other treatments.
- Intervention effect Glycine nitrogen increased rice organ nitrogen accumulation relative to other treatments.
- Observation Organ dry weight and nitrogen accumulation ranked leaf above root above stem.
- Intervention effect Control and nitrate nitrogen did not differ significantly.
- Observation Nitrogen-15 increments occurred in rice roots, stems and leaves in all treatments.
- Observation Nitrogen-15 increments ranked leaf above stem above root and differed significantly among organs.
- Observation Rice root carbon-13 to nitrogen-15 increment ratio was 0.108.
- Observation Rice stem carbon-13 to nitrogen-15 increment ratio was 0.158.
- Observation Rice leaf carbon-13 to nitrogen-15 increment ratio was 0.178.
- Observation Whole-plant carbon-13 to nitrogen-15 increment ratio was 0.161.
- Intervention effect Under glycine nitrogen, GOT, GPT and GDH activity peaked in leaves, then stems, then roots.
- Intervention effect Under ammonium nitrogen, GOT, GPT and GDH activity peaked in leaves, then stems, then roots.
- Observation Control and nitrate groups ranked enzyme activity leaf above root above stem.
- Observation Rice leaves directly absorbed and utilized molecular glycine.
- Association Glycine absorption rate exceeded ammonium and nitrate nitrogen.
- Observation Molecular organic nitrogen absorbed in rice leaves was transported to roots.
- Observation Nitrogen transportability ranked amino acid above ammonium above nitrate.