Claim · model-written summary
Drought increased the assimilate proportion assigned to deeper layers.
- Taxon
- Rice
Oryza sativat0
- Treatment
- droughte1
- Outcome
- proportion of total assimilate supply assigned to deeper layerse0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the proportion of total assimilate supply assigned to deeper layers increased”
t0“Rice”
e1“In response to drought in experiments 2 and 3”
Title
Genotypic Variation in Response of Rainfed Lowland Rice to Drought and Rewatering
Tahere Azhiri- Sigari; Akira Yamauchi; Akihiko Kamoshita; et al. Plant Production Science 2000. doi:10.1626/pps.3.180
Other claims from this paper (11)
- Observation Root to shoot ratio, root growth rate, specific root length, deep root ratio, root mass per tiller, and root thickness varied among genotypes when watered.
- Observation CT9993 had a high root to shoot ratio, deep and thick roots, and high root mass per tiller.
- Observation IR58821 had a high root to shoot ratio, deep and thick roots, and high root mass per tiller.
- Observation CT9993 had slow root growth and short specific root length.
- Intervention effect Drought reduced assimilate distributed to roots.
- Intervention effect Drought made roots thinner.
- Intervention effect Deep root mass was maintained under drought.
- Intervention effect Specific root length increased under drought.
- Intervention effect Rewatering increased root to shoot ratio and surface roots.
- Intervention effect Rewatering made roots thicker.
- Observation During drought NSG19, KDML105, Mahsuri, and IR58821 had greater deep-root assimilate partitioning and branching.