Paper · 2005 · Weed Technology

Fenoxaprop Interactions for Barnyardgrass (Echinochloa crus-galli) Control in Rice

Wei Zhang; Eric P. Webster; David C. Blouin; et al.

9
claims
18
verbatim quotes
35
citations
2
research areas
—
Not open access

Abstract

A study was conducted in 2000 and 2001 to evaluate interaction of fenoxaprop with other herbicides for barnyardgrass control in rice. Changes in herbicide interaction over time were also evaluated, and herbicide combinations were ranked on the basis of compatibility. Fenoxaprop at 0.075 kg/ha plus bentazon or propanil plus molinate resulted in an additive response for barnyardgrass control at 10, 20, and 30 d after treatment (DAT); however, when the rate of fenoxaprop increased to 0.089 kg/ha, an antagonistic effect was found. Carfentrazone and halosulfuron consistently antagonized the activity of fenoxaprop at both rates on barnyardgrass. Bensulfuron at 10 and 20 DAT and triclopyr at 20 DAT were antagonistic to fenoxaprop. An increase in interaction over time was detected when fenoxaprop at 0.089 kg/ha was applied in mixture with carfentrazone at 0.04 kg/ha or halosulfuron at 0.05 kg/ha. These results indicate that propanil plus molinate and bentazon are more compatible with fenoxaprop at 0.075 kg/ha for barnyardgrass control, whereas bensulfuron, carfentrazone, halosulfuron, and triclopyr can antagonize fenoxaprop activity on barnyardgrass.

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Claims 9

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fenoxaprop at 0.075 kg/ha with bentazon gave an additive barnyardgrass control response at 10, 20 and 30 DAT.

Treatment
Fenoxaprop at 0.075 kg/ha plus bentazone0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
barnyardgrass controle0
Qualifier
10, 20, and 30 d after treatment (DAT)e0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“Fenoxaprop at 0.075 kg/ha plus bentazon or propanil plus molinate resulted in an additive response for barnyardgrass control at 10, 20, and 30 d after treatment (DAT)”

✓ located verbatim in the source · abstract, characters 268–434 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fenoxaprop at 0.075 kg/ha with propanil plus molinate gave an additive barnyardgrass control response at 10, 20 and 30 DAT.

Treatment
propanil plus molinatee0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
barnyardgrass controle0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“Fenoxaprop at 0.075 kg/ha plus bentazon or propanil plus molinate resulted in an additive response for barnyardgrass control at 10, 20, and 30 d after treatment (DAT)”

✓ located verbatim in the source · abstract, characters 268–434 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing fenoxaprop to 0.089 kg/ha produced an antagonistic interaction.

Treatment
fenoxaprop increased to 0.089 kg/hae0
Outcome
antagonistic effecte0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“when the rate of fenoxaprop increased to 0.089 kg/ha, an antagonistic effect was found”

✓ located verbatim in the source · abstract, characters 445–531 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Carfentrazone antagonized fenoxaprop activity on barnyardgrass at both rates.

Treatment
Carfentrazonee0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
activity of fenoxaprop at both rates on barnyardgrasse0
Direction
antagonizede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“Carfentrazone and halosulfuron consistently antagonized the activity of fenoxaprop at both rates on barnyardgrass.”

✓ located verbatim in the source · abstract, characters 533–647 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Halosulfuron antagonized fenoxaprop activity on barnyardgrass at both rates.

Treatment
halosulfurone0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
activity of fenoxaprop at both rates on barnyardgrasse0
Direction
antagonizede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Echinochloa crus-galli
Echinochloa crus-galli · InteractorMichael Becker · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“Carfentrazone and halosulfuron consistently antagonized the activity of fenoxaprop at both rates on barnyardgrass.”

✓ located verbatim in the source · abstract, characters 533–647 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bensulfuron antagonized fenoxaprop at 10 and 20 DAT.

Treatment
Bensulfurone0
Outcome
antagonistic to fenoxaprope0
Direction
antagonistice0
Qualifier
10 and 20 DATe0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“Bensulfuron at 10 and 20 DAT and triclopyr at 20 DAT were antagonistic to fenoxaprop.”

✓ located verbatim in the source · abstract, characters 648–733 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Triclopyr antagonized fenoxaprop at 20 DAT.

Treatment
triclopyre0
Outcome
antagonistic to fenoxaprope0
Direction
antagonistice0
Qualifier
20 DATe0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“Bensulfuron at 10 and 20 DAT and triclopyr at 20 DAT were antagonistic to fenoxaprop.”

✓ located verbatim in the source · abstract, characters 648–733 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The fenoxaprop plus carfentrazone interaction increased over time.

Treatment
fenoxaprop at 0.089 kg/ha was applied in mixture with carfentrazone at 0.04 kg/hae0
Outcome
interaction over timee0
Direction
increasee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“An increase in interaction over time was detected when fenoxaprop at 0.089 kg/ha was applied in mixture with carfentrazone at 0.04 kg/ha”

✓ located verbatim in the source · abstract, characters 734–870 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The fenoxaprop plus halosulfuron interaction increased over time.

Treatment
halosulfuron at 0.05 kg/hae0
Outcome
interaction over timee0
Direction
increasee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“Control in Rice”

✓ located verbatim in the source · title, characters 67–82 · show in text ↑
e0

“An increase in interaction over time was detected when fenoxaprop at 0.089 kg/ha was applied in mixture with carfentrazone at 0.04 kg/ha or halosulfuron at 0.05 kg/ha”

✓ located verbatim in the source · abstract, characters 734–900 · show in text ↑

Halosulfuron-methyl · Echinochloa crus-galli · Oryza sativa (rice)Positive and negative results

5 papers: 1 positive, 4 negative or no effect

3 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. no effect

1 paper more in this group

See all 5 papers →

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.