Claim · model-written summary
The authors recommend irrigation once every 7 days at 80% ET c under SBDI for resource efficiency and high maize productivity.
- Treatment
- once every 7 d combined with an irrigation quota of 80% ET ce0
- Outcome
- maximize resource efficiency while maintaining high maize productivitye0
- Setting
- semi-arid environmentse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“an irrigation frequency of once every 7 d combined with an irrigation quota of 80% ET c can maximize resource efficiency while maintaining high maize productivity in semi-arid environments”
e1“irrigation frequency and quota under SBDI regulates maize yield”
t0“maize”
Title
Yongqi Liu; Guanghua Yin; Weishu Wang; et al. Agricultural Water Management 2026. doi:10.1016/j.agwat.2026.110299
Other claims from this paper (10)
- Intervention effect Irrigation every 7 days raised nitrate reductase activity at jointing by 33% relative to every 21 days.
- Intervention effect Irrigation every 7 days raised nitrate reductase activity at tasseling by 17% relative to every 21 days.
- Intervention effect The 80% evapotranspiration irrigation quota enhanced glutamine synthetase activity by 19%–40% relative to other treatments.
- Intervention effect The 80% evapotranspiration irrigation quota enhanced nitrate reductase activity by 15%–32% relative to other treatments.
- Intervention effect The F1I2 combination significantly promoted nitrogen accumulation.
- Intervention effect The F1I2 combination significantly promoted nitrogen translocation.
- Intervention effect The F1I2 combination significantly promoted contribution rate to grain nitrogen.
- Mechanism F1I2 produced higher grain nitrogen accumulation at the milky stage by stimulating GS and NR activities and nitrogen translocation.
- Intervention effect The F1I2 combination optimized maize yield.
- Intervention effect The F1I2 combination optimized partial factor productivity of nitrogen fertilizer.