Claim · model-written summary
Mulching and nitrogen significantly improved PSII fluorescence traits.
- Treatment
- RFFM and nitrogen applicatione0
- Outcome
- maximum quantum yield of PSII photochemistry (Fv/Fm), energy transformation potential activities of PSII (Fv/Fo), the effective quantum yield of PSII photochemistry (ΦPSII)e0
- Direction
- improvede0
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“RFFM and nitrogen application significantly improved net photosynthesis rate (Pn), stomatal conductance (Gs), transpiration rate (Tr), intrinsic water use efficiency (WUEi) (grain-filling stage), the maximum quantum yield of PSII photochemistry (Fv/Fm), energy transformation potential activities of PSII (Fv/Fo), the effective quantum yield of PSII photochemistry (ΦPSII)”
t0“summer maize”
Title
Yupeng Li; Yupeng Li; Xiaobo Gu; et al. Agricultural Water Management 2023. doi:10.1016/j.agwat.2023.108450
Other claims from this paper (19)
- Intervention effect Ridge-furrow mulching and nitrogen significantly improved photosynthetic gas-exchange traits.
- Intervention effect Mulching and nitrogen significantly improved intrinsic water use efficiency.
- Intervention effect Mulching and nitrogen significantly improved photochemical and non-photochemical quenching.
- Intervention effect Mulching and nitrogen significantly improved chlorophyll ab.
- Intervention effect Mulching and nitrogen significantly increased evapotranspiration.
- Intervention effect Mulching and nitrogen significantly improved yield.
- Intervention effect Mulching and nitrogen decreased chlorophyll a/b.
- Intervention effect Mulching and nitrogen decreased soil water storage.
- Observation The N2 treatment maximized gas-exchange and water-use traits.
- Observation The N2 treatment maximized several PSII traits.
- Observation Chlorophyll ab at anthesis was maximal with N2.
- Intervention effect Plastic film improved photosynthesis and chlorophyll fluorescence more than biodegradable film at equal nitrogen rates.
- Intervention effect Plastic film had a greater positive effect on water use efficiency than biodegradable film.
- Intervention effect Nitrogen deficiency significantly harmed photosynthetic, fluorescence, chlorophyll, and yield parameters.
- Intervention effect Nitrogen deficiency significantly harmed grain yield.
- Intervention effect Nitrogen above N1 had strong positive effects on the measured parameters.
- Association Photosynthetic parameters, chlorophyll traits, evapotranspiration, and water use efficiency positively affected yield.
- Intervention effect Plastic film yielded 5.03% more grain on average than biodegradable film.
- Recommendation The authors recommended biodegradable film with N2 for semi-arid China.