Claim · model-written summary
Moderate alternate wetting increased root length density, deep root ratio and root to shoot ratio.
- Treatment
- AWMDe0
- Outcome
- root length density, deep root ratio, root to shoot ratioe0
- Direction
- increasede0
Not reportedTaxonMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Verbatim
e0“AWMD significantly increased the percentage of productive tillers, CGR from jointing to heading, root length density, deep root ratio, root to shoot ratio, specific root length”
Title
Ran XU; Wen-Ye YANG; Jun-Lin ZHU; et al. ACTA AGRONOMICA SINICA 2024. doi:10.3724/sp.j.1006.2024.32016
Other claims from this paper (13)
- Intervention effect Moderate alternate wetting increased rice WUE by 22.6%-25.6% relative to flooding.
- Intervention effect Severe alternate wetting increased rice WUE by 18.2%-23.1% relative to flooding.
- Intervention effect Moderate alternate wetting increased rice yield by 8.6%-10.0%.
- Intervention effect Severe alternate wetting decreased rice yield by 6.0%-7.5%.
- Intervention effect Moderate alternate wetting reduced tiller number, shoot dry weight and leaf area index at jointing.
- Intervention effect Moderate alternate wetting reduced leaf area duration from transplanting to heading.
- Intervention effect Moderate alternate wetting reduced crop growth rate from transplanting to jointing.
- Intervention effect Moderate alternate wetting increased productive tiller percentage and crop growth rate from jointing to heading.
- Intervention effect Moderate alternate wetting increased specific root length and root absorbing areas.
- Intervention effect Moderate alternate wetting increased flag leaf photosynthetic rate and root oxidation activity.
- Intervention effect Moderate alternate wetting increased Z+ZR content in roots and leaves.
- Intervention effect Moderate alternate wetting increased key sucrose-starch metabolism enzymes in grains at two re-watering stages.
- Recommendation The authors identified moderate alternate wetting as the best irrigation regime for high yield and WUE.