Claim · model-written summary
In Southwest China, rice yield decreased 22.2 kg ha −1 for each 1.0°C·d increase in HDH.
- Taxon
- Rice
Oryza sativae0 - Outcome
- yielde0
- Direction
- decreasee0
- Value
- 22.2 kg ha −1e0
- Qualifier
- HDH increase of 1.0°C·de0
- Setting
- SWe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Rice yield would decrease by 113.9 kg ha −1 , 19.1 kg ha −1 , and 22.2 kg ha −1 with an HDH increase of 1.0°C·d in the EC, CC, and SW subregions, respectively.”
Title
High‐Temperature Episodes with Spatial‐Temporal Variation Impacted Middle‐Season Rice Yield in China
Xinsu Sun; Zhiwei Long; Guangpeng Song; et al. Agronomy Journal 2018. doi:10.2134/agronj2017.09.0510
Other claims from this paper (6)
- Observation Heat hours and intensity increased between rice booting and flowering in every subregion.
- Observation Heat episodes were more severe in Central China than in East and Southwest China.
- Method / resource The duration and intensity based HDH index was needed to describe the heat–yield correlation.
- Association Heat episode variability was negatively associated with observed rice grain yield across all subregions.
- Association In East China, rice yield decreased 113.9 kg ha −1 for each 1.0°C·d increase in HDH.
- Association In Central China, rice yield decreased 19.1 kg ha −1 for each 1.0°C·d increase in HDH.