Claim · model-written summary
At heading, 20% shading relieved reductions in flag leaf photosynthesis and dry matter.
- Taxon
- Hybrid rice
Oryza sativae1 - Treatment
- 20% shadinge0
- Outcome
- flag leaf P(n) and plant dry matter accumulatione0
- Direction
- relieve the decreasee0
- Comparator
- controle0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Hybrid rice Chuanxiang 9838”
e0“Compared with the control, shortterm slight low-light stress (20% shading) at heading stage could relieve the harms from high temperature and strong light, and further, relieve the decrease of flag leaf P(n) and plant dry matter accumulation at heading stage”
Title
Yuan-Yuan Sun; Yong-Jian Sun; Lin Chen; et al. PubMed 2012
Other claims from this paper (11)
- Association Sowing date and low light significantly affected flag leaf photosynthesis and antioxidant enzyme activities.
- Association Sowing date and low light significantly affected dry matter accumulation and grain yield.
- Association Delaying sowing shortened rice growth and development.
- Association Delaying sowing decreased grain yield.
- Intervention effect At heading, 20% shading relieved damage from high temperature and strong light.
- Intervention effect At heading, 20% shading adjusted antioxidant enzyme activities.
- Intervention effect At heading, 20% shading moderately improved seed setting rate.
- Intervention effect At heading, 40% shading was unfavorable to rice growth.
- Intervention effect At heading, 60% shading was unfavorable to rice growth.
- Association Flag leaf photosynthesis, MDA content and SOD were more sensitive to sowing date and low light.
- Association Initial heading flag leaf photosynthesis correlated positively with late heading dry matter and grain yield.