Claim · model-written summary
Watering rice with W. trilobata extract reduced plant height, tillers and root activity.
- Taxon
- rice
Oryza sativae0 - Treatment
- aqueous extracts of W. trilobatae0
- Interactor
- W. trilobata
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Sphagneticola trilobatae0weed - Outcome
- plant height, tillers, root activitye0
- Direction
- reductione0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“Watering rice seedlings with the aqueous extracts of W. trilobata resulted in the reduction in plant height, tillers, root activity, dry root weight, leaf chlorophyll content, net photosynthetic rate and the dry weight per plant.”
Title
Allelopathic Potentials of Wedelia trilobata L. on Rice
Nie Cheng 2004
Other claims from this paper (16)
- Intervention effect W. trilobata root extract inhibited peroxidase activity in germinating rice seeds by 45.48%.
- Intervention effect W. trilobata stem extract inhibited peroxidase activity in germinating rice seeds by 76.13%.
- Intervention effect W. trilobata leaf extract inhibited peroxidase activity in germinating rice seeds by 69.60%.
- Intervention effect Whole-plant W. trilobata extract inhibited peroxidase activity in germinating rice seeds by 65.83%.
- Intervention effect Extracts inhibited α-amylase activity in germinating rice seeds.
- Intervention effect Extracts increased membrane permeability in germinating rice seeds.
- Intervention effect Extracts inhibited respiratory rate and activity of germinating rice seeds.
- Intervention effect Watering rice with W. trilobata extract reduced dry root weight, leaf chlorophyll and photosynthesis.
- Intervention effect Watering rice with W. trilobata extract reduced dry weight per plant.
- Intervention effect Leaf extract reduced rice chlorophyll by 39.86%.
- Intervention effect Leaf extract reduced rice net photosynthesis by 51.06%.
- Intervention effect Leaf extract reduced rice dry weight per plant by 81.57%.
- Intervention effect Extracts significantly decreased nitrate reductase and glutamine synthetase activities.
- Intervention effect Extracts significantly reduced total nitrogen content of rice leaves.
- Intervention effect Extracts significantly decreased rice yield and yield components.
- Observation Extracts from different W. trilobata organs varied in inhibition of rice, with leaves strongest, then stems, whole plant and roots.