Claim · model-written summary
The authors suggest supplementary irrigation at critical stages under semi-aerobic conditions to alleviate yield decline.
- Taxon
- rice
Oryza sativae7 - Treatment
- supplementary irrigation at critical growth stagese0
- Outcome
- yield declinee0
- Qualifier
- without compromising with water productivitye0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“yield decline in aerobic rice could be alleviated with supplementary irrigation at critical growth stages under semi‐aerobic condition without compromising with water productivity.”
e7“aerobic rice ( Oryza sativa L.)”
Title
Improved Management Alleviating Impact of Water Stress on Yield Decline of Tropical Aerobic Rice
A. Ghosh; R. Dey; O. N. Singh Agronomy Journal 2012. doi:10.2134/agronj2011.0278
Other claims from this paper (12)
- Intervention effect Aerobic conditions inhibited rice root structural development.
- Intervention effect Aerobic conditions raised root hydrogen peroxide concentration by 24.6%.
- Intervention effect Aerobic conditions raised root proline concentration by 20%.
- Intervention effect Aerobic conditions lowered root soluble protein concentration by 20%.
- Intervention effect Aerobic conditions reduced yield by 17% versus semi-aerobic conditions.
- Intervention effect Supplementary irrigation at semi-aerobic conditions raised grain yield by 21% versus aerobic conditions.
- Intervention effect Supplementary irrigation increased root biomass by 21%.
- Intervention effect Supplementary irrigation increased root volume by 8.3%.
- Intervention effect Supplementary irrigation increased root-to-shoot ratio by 10.4%.
- Observation ‘Apo’ yielded 4.0 t ha −1 under aerobic conditions.
- Observation ‘IR 74371‐3‐1‐1’ yielded 3.80 t ha −1 under aerobic conditions.
- Intervention effect Supplementary irrigation enhanced grain yield of Apo and IR 74371‐3‐1‐1 to 4.3–4.4 t ha −1.