Claim · model-written summary
13C-labelling showed that ratoon season rice diverted more newly fixed carbon to the grain.
- Taxon
- Rice
Oryza sativat0
- Treatment
- RRe0
- Outcome
- newly fixed carbone0
- Direction
- moree0
- Qualifier
- to the graine0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Rice”
e0“RR diverted more newly fixed carbon to the grain and less to the rhizosphere”
Title
Jingnan Zou; Hailong Xu; Bin Qin; et al. Advanced Science 2025. doi:10.1002/advs.202507916
Other claims from this paper (8)
- Intervention effect Ratoon season rice lowered daily CH4 flux by 91% relative to main-crop rice and late rice in a 2-year field experiment.
- Intervention effect Ratoon season rice raised daily grain yield by 34%-57% relative to main-crop rice and late rice.
- Intervention effect Ratoon season rice increased net economic return by 90%-136% relative to main-crop rice and late rice.
- Intervention effect 13C-labelling showed that ratoon season rice diverted less newly fixed carbon to the rhizosphere.
- Mechanism The carbon diversion restricted acetate availability for methanogens in the rhizosphere of ratoon season rice.
- Observation Rhizosphere metagenomics showed reduced abundance of Methanobacteriaceae in ratoon season rice.
- Observation Methanogenic genes were down-regulated in the rhizosphere of ratoon season rice.
- Mechanism An abscisic acid-mediated interaction between OsCIPK2 and OsSWEET1A curtailed carbon efflux from roots and enhanced grain filling.