Claim · model-written summary
Initial heading flag leaf photosynthesis correlated positively with late heading dry matter and grain yield.
- Taxon
- Hybrid rice
Oryza sativae1 - Organ / stage
- initial heading stagee0
- Outcome
- plant dry matter accumulation at late heading stage and grain yielde0
- Direction
- positive correlatione0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“Hybrid rice Chuanxiang 9838”
e0“there existed a highly significant positive correlation between the flag leaf P(n) at initial heading stage (1-5 d) and the plant dry matter accumulation at late heading stage and grain yield”
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 relieved reductions in flag leaf photosynthesis and dry matter.
- 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.