Paper · 1999 · Weed Technology

Control of Propanil-Resistant Barnyardgrass (Echinochloa crus-galli) in Rice (Oryza sativa) with Carbaryl/Propanil Mixtures

Hassane Daou; Ronald E. Talbert

8
claims
24
verbatim quotes
11
citations
2
research areas
—
Not open access

Abstract

Propanil and carbaryl mixtures, propanil formulated with carbaryl, the package mixture of propanil plus molinate (alone and plus pendimethalin), propanil plus quinclorac, and propanil plus pendimethalin were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas. Propanil alone at 3.3 kg ai/ha did not control propanil-resistant barnyardgrass when applied to two-leaf and repeated at four-leaf barnyardgrass. Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/ha controlled propanil-resistant barnyardgrass at least 90% when applied at the two-leaf stage with no rice yield reduction. Applications repeated at the four-leaf stage also controlled propanil-resistant barnyardgrass, but rice injury was 66% with 0.3 kg/ha carbaryl in 1 of 2 yr, and rice yield was reduced. Control of resistant barnyardgrass with the commercial formulation of propanil plus carbaryl and propanil plus molinate was lower with a single application than with repeat applications. Propanil plus quinclorac, propanil plus pendimethalin, and propanil plus molinate plus pendimethalin controlled resistant barnyardgrass with one application at the two-leaf stage.

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 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Propanil alone at 3.3 kg/ha did not control propanil-resistant barnyardgrass in rice at the two-leaf stage or when repeated at the four-leaf stage.

Treatment
Propanil alone at 3.3 kg ai/hae1
Interactor
propanil-resistant barnyardgrasse1weed
Outcome
propanil-resistant barnyardgrasse1
Direction
did not controle1
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
e1

“Propanil alone at 3.3 kg ai/ha did not control propanil-resistant barnyardgrass when applied to two-leaf and repeated at four-leaf barnyardgrass”

✓ located verbatim in the source · abstract, characters 334–478 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/ha controlled propanil-resistant barnyardgrass in rice at least 90% when applied at the two-leaf stage.

Treatment
Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/hae2
Interactor
propanil-resistant barnyardgrasse2weed
Outcome
controlled propanil-resistant barnyardgrasse2
Direction
controllede2
Value
at least 90%e2
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e2

“Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/ha controlled propanil-resistant barnyardgrass at least 90% when applied at the two-leaf stage with no rice yield reduction”

✓ located verbatim in the source · abstract, characters 480–659 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/ha showed no rice yield reduction when applied at the two-leaf stage.

Treatment
Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/hae2
Outcome
rice yield reductione2
Direction
no_changeinferrede2
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e2

“Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/ha controlled propanil-resistant barnyardgrass at least 90% when applied at the two-leaf stage with no rice yield reduction”

✓ located verbatim in the source · abstract, characters 480–659 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Applications repeated at the four-leaf stage also controlled propanil-resistant barnyardgrass in rice.

Treatment
Applications repeated at the four-leaf stagee3
Interactor
propanil-resistant barnyardgrasse3weed
Outcome
propanil-resistant barnyardgrasse3
Direction
controllede3
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e3

“Applications repeated at the four-leaf stage also controlled propanil-resistant barnyardgrass, but rice injury was 66% with 0.3 kg/ha carbaryl in 1 of 2 yr, and rice yield was reduced”

✓ located verbatim in the source · abstract, characters 661–844 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Rice injury was 66% with 0.3 kg/ha carbaryl in one of two years.

Treatment
0.3 kg/ha carbaryle3
Outcome
rice injurye3
Value
66%e3
Qualifier
in 1 of 2 yre3
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e3

“Applications repeated at the four-leaf stage also controlled propanil-resistant barnyardgrass, but rice injury was 66% with 0.3 kg/ha carbaryl in 1 of 2 yr, and rice yield was reduced”

✓ located verbatim in the source · abstract, characters 661–844 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Repeated applications at the four-leaf stage reduced rice yield.

Treatment
Applications repeated at the four-leaf stagee3
Outcome
rice yielde3
Direction
was reducede3
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e3

“Applications repeated at the four-leaf stage also controlled propanil-resistant barnyardgrass, but rice injury was 66% with 0.3 kg/ha carbaryl in 1 of 2 yr, and rice yield was reduced”

✓ located verbatim in the source · abstract, characters 661–844 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Control of resistant barnyardgrass by commercial propanil plus carbaryl and propanil plus molinate formulations was lower with a single application than with repeat applications.

Treatment
single applicatione4
Interactor
resistant barnyardgrasse4weed
Outcome
Control of resistant barnyardgrasse4
Direction
was lowere4
Comparator
repeat applicationse4
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e4

“Control of resistant barnyardgrass with the commercial formulation of propanil plus carbaryl and propanil plus molinate was lower with a single application than with repeat applications”

✓ located verbatim in the source · abstract, characters 846–1031 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propanil plus quinclorac, propanil plus pendimethalin and propanil plus molinate plus pendimethalin controlled resistant barnyardgrass in rice with one application at the two-leaf stage.

Treatment
Propanil plus quinclorac, propanil plus pendimethalin, and propanil plus molinate plus pendimethaline5
Interactor
resistant barnyardgrasse5weed
Outcome
controlled resistant barnyardgrasse5
Direction
controllede5
Setting
field experimentse0

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

“Rice (Oryza sativa)”

✓ located verbatim in the source · title, characters 72–91 · show in text ↑
e5

“Propanil plus quinclorac, propanil plus pendimethalin, and propanil plus molinate plus pendimethalin controlled resistant barnyardgrass with one application at the two-leaf stage”

✓ located verbatim in the source · abstract, characters 1033–1211 · show in text ↑
e0

“were evaluated in field experiments for control of propanil-resistant and -susceptible barnyardgrass in 1995 and 1996 in Arkansas”

✓ located verbatim in the source · abstract, characters 203–332 · show in text ↑

propanil · yield · Oryza sativa (rice)Results differ

40 papers: 29 positive, 11 negative or no effect

10 papers in the same direction as this paper · 29 in the opposite direction

  1. positive
  2. no effect
  3. positive

36 papers more in this group

See all 40 papers →

propanil · disease · Oryza sativa (rice)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive
See all 4 papers →

molinate · disease · Oryza sativa (rice)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive
See all 4 papers →

propanil · organism · Oryza sativa (rice)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative
See all 4 papers →

carbaryl · yield · Oryza sativa (rice)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

2 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

propanil · control · Oryza sativa (rice)Positive and negative results

14 papers: 10 positive, 4 negative or no effect

9 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. negative
  3. negative

10 papers more in this group

See all 14 papers →

carbaryl · control · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

pendimethalin · disease · Oryza sativa (rice)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 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.