Paper · 1997 · Weed Technology

Influence of Adjuvants and Formulation on Barnyardgrass (Echinochloa crus-galli) Control with Propanil in Rice (Oryza sativa)

David L. Jordan; Ann B. Burns; C. Jeff Barnes; et al.

5
claims
8
verbatim quotes
8
citations
2
research areas
—
Not open access

Abstract

Experiments were conducted to compare barnyardgrass control and rice injury and yield with emulsifiable concentrate and dry flowable formulations of propanil as single or repeat applications with crop oil concentrate, methylated seed oil, a blend of organosilicone surfactant and methylated seed oil or conventional nonionic surfactant, and organosilicone surfactant. Two applications of propanil were more effective in controlling barnyardgrass than a single application. The emulsifiable concentrate formulation of propanil controlled barnyardgrass more effectively than the dry flowable formulation in some but not all experiments. Differences in barnyardgrass control with propanil as influenced by adjuvants were minor and inconsistent. The most consistent barnyardgrass control and the highest rice yields were obtained with repeat applications of the emulsifiable concentrate formulation of propanil.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two propanil applications controlled barnyardgrass more effectively than one.

Treatment
Two applications of propanile0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
controlling barnyardgrasse0
Direction
more effectivee0
Comparator
a single applicatione0

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

e0

“Two applications of propanil were more effective in controlling barnyardgrass than a single application.”

✓ located verbatim in the source · abstract, characters 368–472 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 106–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Emulsifiable concentrate propanil controlled barnyardgrass better than dry flowable propanil in some experiments.

Treatment
emulsifiable concentrate formulation of propanile0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
controlled barnyardgrasse0
Direction
more effectivelye0
Qualifier
in some but not all experimentse0
Comparator
dry flowable formulatione0

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

e0

“The emulsifiable concentrate formulation of propanil controlled barnyardgrass more effectively than the dry flowable formulation in some but not all experiments.”

✓ located verbatim in the source · abstract, characters 473–634 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 106–110 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Adjuvant effects on barnyardgrass control were minor and inconsistent.

Treatment
adjuvantse0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
barnyardgrass controle0

Not reportedDirection

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

e0

“Differences in barnyardgrass control with propanil as influenced by adjuvants were minor and inconsistent.”

✓ located verbatim in the source · abstract, characters 635–741 · show in text ↑
t0

“Rice”

✓ located verbatim in the source · title, characters 106–110 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Repeat emulsifiable concentrate propanil gave the most consistent barnyardgrass control.

Treatment
repeat applications of the emulsifiable concentrate formulation of propanile0
Interactor
barnyardgrassEchinochloa crus-gallie0weed
Outcome
barnyardgrass controle0
Direction
most consistente0

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

e0

“The most consistent barnyardgrass control and the highest rice yields were obtained with repeat applications of the emulsifiable concentrate formulation of propanil.”

✓ located verbatim in the source · abstract, characters 742–907 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Repeat emulsifiable concentrate propanil produced the highest rice yields.

Treatment
repeat applications of the emulsifiable concentrate formulation of propanile0
Outcome
rice yieldse0
Direction
higheste0

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

e0

“The most consistent barnyardgrass control and the highest rice yields were obtained with repeat applications of the emulsifiable concentrate formulation of propanil.”

✓ located verbatim in the source · abstract, characters 742–907 · show in text ↑

propanil · yield · Oryza sativa (rice)Results differ

40 papers: 29 positive, 11 negative or no effect

28 papers in the same direction as this paper · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

36 papers more in this group

See all 40 papers →

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

18 papers: 15 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. negative

14 papers more in this group

See all 18 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.