Abstract
Various formulations of oxyfluorfen were tested to evaluate effect of weed control efficacy and rice injury as affected by different degrees of water leakages. Rice injury was increased with increased water leakages. The formulations of Elvan, Coal slag and Chitosan gave slight injury to rice under all conditions included in terms of visual ratings, plant height and fresh weight production. However, weed control of most formulations was decreased and increased with increased water leakages for annual weeds and perennial weeds, respectively, Annual weeds were controlled greater than 90~ by all treatments, but perennial weed control was relatively low. Scirpus juncoides was the most tolerant annual weed to Oxyfluorfen. Elvan formulation showed somewhat decreased control of barnyardgrass with increased water leakages. The promising formulations of Oxyfluorfen were Chitosan, Coal slag, Bentonite B and Elvan (if the first releasing rate increased), which injured rice slightly and controlled annual weeds excellently regardless of degrees of water leakages.
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Claims 14
Claim · model-written summary
Rice injury increased with water leakage.
- Taxon
- Rice
Oryza sativae0
- Treatment
- increased water leakagese0
- Outcome
- Rice injurye0
- Direction
- increasede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Rice injury was increased with increased water leakages”
Claim · model-written summary
Elvan formulation caused slight rice injury across conditions.
- Taxon
- rice
Oryza sativae0
- Treatment
- Elvane0
- Outcome
- slight injury to ricee0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Elvan, Coal slag and Chitosan gave slight injury to rice under all conditions included in terms of visual ratings, plant height and fresh weight production”
Claim · model-written summary
Coal slag formulation caused slight rice injury across conditions.
- Taxon
- rice
Oryza sativae0
- Treatment
- Coal slage0
- Outcome
- slight injury to ricee0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Elvan, Coal slag and Chitosan gave slight injury to rice under all conditions included in terms of visual ratings, plant height and fresh weight production”
Claim · model-written summary
Chitosan formulation caused slight rice injury across conditions.
- Taxon
- rice
Oryza sativae0
- Treatment
- Chitosane0
- Outcome
- slight injury to ricee0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Elvan, Coal slag and Chitosan gave slight injury to rice under all conditions included in terms of visual ratings, plant height and fresh weight production”
Claim · model-written summary
Water leakage decreased annual weed control for most formulations.
- Taxon
- rice
Oryza sativae2
- Treatment
- increased water leakagese0
- Interactor
- annual weedse0weed
- Outcome
- weed control of most formulationse0
- Direction
- decreasede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e2“effect of weed control efficacy and rice injury”
e0“weed control of most formulations was decreased and increased with increased water leakages for annual weeds and perennial weeds, respectively”
Claim · model-written summary
Water leakage increased perennial weed control for most formulations.
- Taxon
- rice
Oryza sativae0
- Treatment
- increased water leakagese1
- Interactor
- perennial weedse1weed
- Outcome
- weed control of most formulationse1
- Direction
- increasede1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“rice injury”
e1“weed control of most formulations was decreased and increased with increased water leakages for annual weeds and perennial weeds, respectively”
Claim · model-written summary
All treatments controlled annual weeds by more than 90~.
- Taxon
- rice
Oryza sativae0
- Treatment
- all treatmentse1
- Interactor
- Annual weedse1weed
- Outcome
- Annual weeds were controllede1
- Direction
- greater thane1
- Value
- 90~e1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“rice injury”
e1“Annual weeds were controlled greater than 90~ by all treatments”
Claim · model-written summary
Perennial weed control was relatively low.
- Taxon
- rice
Oryza sativae0
- Interactor
- perennial weede1weed
- Outcome
- perennial weed controle1
- Direction
- relatively lowe1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“rice injury”
e1“perennial weed control was relatively low”
Claim · model-written summary
Scirpus juncoides was the most tolerant annual weed to oxyfluorfen.
- Taxon
- rice
Oryza sativae0
- Interactor
- Scirpus juncoides
Schoenoplectiella juncoidese1weed - Outcome
- most tolerant annual weede1
- Direction
- most tolerante1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“rice injury”
e1“Scirpus juncoides was the most tolerant annual weed to Oxyfluorfen”
Claim · model-written summary
Elvan formulation showed decreased barnyardgrass control as water leakage increased.
- Taxon
- rice
Oryza sativae0
- Treatment
- Elvan formulatione1
- Interactor
- barnyardgrass
Echinochloa crus-gallie1weed - Outcome
- control of barnyardgrasse1
- Direction
- decreasede1
- Qualifier
- with increased water leakagese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“rice injury”
e1“Elvan formulation showed somewhat decreased control of barnyardgrass with increased water leakages”
Claim · model-written summary
Chitosan was a promising formulation with slight rice injury and excellent annual weed control despite water leakage.
- Taxon
- rice
Oryza sativae0
- Treatment
- Chitosane0
- Interactor
- annual weedse0weed
- Outcome
- injured rice slightly and controlled annual weeds excellentlye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Chitosan, Coal slag, Bentonite B and Elvan (if the first releasing rate increased), which injured rice slightly and controlled annual weeds excellently regardless of degrees of water leakages”
Claim · model-written summary
Coal slag was a promising formulation with slight rice injury and excellent annual weed control despite water leakage.
- Taxon
- rice
Oryza sativae0
- Treatment
- Coal slage0
- Interactor
- annual weedse0weed
- Outcome
- injured rice slightly and controlled annual weeds excellentlye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Chitosan, Coal slag, Bentonite B and Elvan (if the first releasing rate increased), which injured rice slightly and controlled annual weeds excellently regardless of degrees of water leakages”
Claim · model-written summary
Bentonite B was a promising formulation with slight rice injury and excellent annual weed control despite water leakage.
- Taxon
- rice
Oryza sativae0
- Treatment
- Bentonite Be0
- Interactor
- annual weedse0weed
- Outcome
- injured rice slightly and controlled annual weeds excellentlye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Chitosan, Coal slag, Bentonite B and Elvan (if the first releasing rate increased), which injured rice slightly and controlled annual weeds excellently regardless of degrees of water leakages”
Claim · model-written summary
Elvan was promising if its initial release rate increased.
- Taxon
- rice
Oryza sativae0
- Treatment
- Elvane0
- Interactor
- annual weedse0weed
- Outcome
- injured rice slightly and controlled annual weeds excellentlye0
- Qualifier
- if the first releasing rate increasede0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Chitosan, Coal slag, Bentonite B and Elvan (if the first releasing rate increased), which injured rice slightly and controlled annual weeds excellently regardless of degrees of water leakages”
The same questions in other papers
chitosan · crop injury · Oryza sativa (rice)Results agree
2 papers in the same direction as this paper
- positive
- positive
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.