Paper · 2003 · Weed Technology

CGA-362622 Antagonizes Annual Grass Control by Graminicides in Cotton (Gossypium hirsutum)1

H. LANE CROOKS; ALAN C. YORK; A. STANLEY CULPEPPER; et al.

19
claims
35
verbatim quotes
22
citations
2
research areas
—
Not open access

Abstract

The effect of CGA-362622 on annual grass control in cotton by clethodim and fluazifop-P and crop response was determined in field studies. CGA-362622 applied postemergence at 5.3 g ai/ha injured cotton up to 34% 1 wk after treatment (WAT). Injury was similar when crop oil concentrate (COC) and nonionic surfactant (NIS) were included. Adding fluazifop-P, but not clethodim, to CGA-362622 increased crop injury. Cotton recovered by 3 WAT. CGA-362622 mixed with fluazifop-P at 210 g ai/ha reduced broadleaf signalgrass and large crabgrass control 60 to 80%. Control was similar with COC or NIS in the mixture. Increasing the fluazifop-P rate to 315 g/ha did not improve control. CGA-362622 mixed with clethodim at 105 g ai/ha reduced control 65 to 80% with NIS and 40 to 65% with COC. Increasing the clethodim rate to 175 g/ha, especially with COC, substantially increased control. However, control was still less than that with clethodim at 105 g/ha. Prometryn plus MSMA postemergence-directed 3 wk after gramincide and CGA-362622 application increased control. Cotton yield was similar with clethodim alone and clethodim at 175 g/ha plus CGA-362622. Yield was reduced 29% by CGA-362622 mixed with fluazifop-P at 350 g/ha. Control was reduced by CGA-362622 applied 1 d before or after clethodim but not 5 d before or after clethodim. Control by fluazifop-P was reduced by CGA-362622 applied 1 or 5 d before or 1 d after the graminicide. Under greenhouse conditions, CGA-362622 and pyrithiobac mixed with clethodim, fluazifop-P, quizalofop-P, or sethoxydim reduced control of large crabgrass. Greater antagonism was noted with CGA-362622 than with pyrithiobac, and with fluazifop-P and quizalofop-P than with clethodim or sethoxydim.Nomenclature: CGA-362622 (proposed common name trifloxysulfuron), N-[(4,6-dimethoxy-2-pyrimidinyl)carbamoyl]-3-(2,2,2-trifluoroethoxy)-pyridin-2-sulfonamid sodium salt; clethodim; fluazifop-P; MSMA; prometryn; pyrithiobac; quizalofop-P; sethoxydim; broadleaf signalgrass, Brachiaria platyphylla (Griseb.) Nash #3 BRAPP; large crabgrass, Digitaria sanguinalis (L.) Scop. # DIGSA; cotton, Gossypium hirsutum L. ‘Stoneville BXN 47’.Additional index words: Adjuvants, antagonism, herbicide interactions, herbicide mixtures.Abbreviations: COC, crop oil concentrate; NIS, nonionic surfactant; POST, postemergence; POST-DIR, postemergence directed; WAT, weeks after treatment.

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 19

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 injured cotton by up to 34% after one week.

Treatment
CGA-362622 applied postemergence at 5.3 g ai/hae0
Outcome
injured cottone0
Direction
injurede0
Value
up to 34%e0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CGA-362622 applied postemergence at 5.3 g ai/ha injured cotton up to 34% 1 wk after treatment (WAT).”

✓ located verbatim in the source · abstract, characters 139–239 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Crop oil concentrate and nonionic surfactant produced similar cotton injury.

Outcome
Injurye0
Direction
similare0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Injury was similar when crop oil concentrate (COC) and nonionic surfactant (NIS) were included.”

✓ located verbatim in the source · abstract, characters 240–335 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fluazifop-P added to CGA-362622 increased cotton injury.

Treatment
Adding fluazifop-Pe0
Outcome
crop injurye0
Direction
increasede0
Comparator
clethodime0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Adding fluazifop-P, but not clethodim, to CGA-362622 increased crop injury.”

✓ located verbatim in the source · abstract, characters 336–411 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cotton recovered by three weeks after treatment.

Outcome
recoverede0
Qualifier
3 WATe0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cotton recovered by 3 WAT.”

✓ located verbatim in the source · abstract, characters 412–438 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 plus fluazifop-P reduced broadleaf signalgrass control by 60 to 80%.

Treatment
CGA-362622 mixed with fluazifop-P at 210 g ai/hae0
Interactor
broadleaf signalgrassUrochloa platyphyllae0weed
Outcome
broadleaf signalgrasse0
Direction
reducede0
Value
60 to 80%e0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗
Urochloa platyphylla
Urochloa platyphylla · InteractorAndrés González · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“CGA-362622 mixed with fluazifop-P at 210 g ai/ha reduced broadleaf signalgrass and large crabgrass control 60 to 80%.”

✓ located verbatim in the source · abstract, characters 439–556 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 plus fluazifop-P reduced large crabgrass control by 60 to 80%.

Treatment
CGA-362622 mixed with fluazifop-P at 210 g ai/hae0
Interactor
large crabgrasse0weed
Outcome
large crabgrass controle0
Direction
reducede0
Value
60 to 80%e0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CGA-362622 mixed with fluazifop-P at 210 g ai/ha reduced broadleaf signalgrass and large crabgrass control 60 to 80%.”

✓ located verbatim in the source · abstract, characters 439–556 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Raising the fluazifop-P rate did not improve grass control.

Treatment
fluazifop-P rate to 315 g/hae0
Outcome
controle0
Direction
did not improvee0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Increasing the fluazifop-P rate to 315 g/ha did not improve control.”

✓ located verbatim in the source · abstract, characters 609–677 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 plus clethodim reduced grass control 65 to 80% with NIS.

Treatment
CGA-362622 mixed with clethodim at 105 g ai/hae0
Outcome
controle0
Direction
reducede0
Value
65 to 80%e0
Qualifier
with NISe0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CGA-362622 mixed with clethodim at 105 g ai/ha reduced control 65 to 80% with NIS and 40 to 65% with COC.”

✓ located verbatim in the source · abstract, characters 678–783 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 plus clethodim reduced grass control 40 to 65% with COC.

Treatment
CGA-362622 mixed with clethodim at 105 g ai/hae0
Outcome
controle0
Direction
reducede0
Value
40 to 65%e0
Qualifier
with COCe0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“CGA-362622 mixed with clethodim at 105 g ai/ha reduced control 65 to 80% with NIS and 40 to 65% with COC.”

✓ located verbatim in the source · abstract, characters 678–783 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising clethodim to 175 g/ha increased control, especially with COC.

Treatment
clethodim rate to 175 g/hae0
Outcome
controle0
Direction
increasede0
Qualifier
especially with COCe0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Increasing the clethodim rate to 175 g/ha, especially with COC, substantially increased control.”

✓ located verbatim in the source · abstract, characters 784–880 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Control with the higher clethodim mixture remained below clethodim alone at 105 g/ha.

Outcome
controle0
Direction
less thane0
Comparator
clethodim at 105 g/hae0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“However, control was still less than that with clethodim at 105 g/ha.”

✓ located verbatim in the source · abstract, characters 881–950 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Prometryn plus MSMA increased control after prior graminicide and CGA-362622 application.

Treatment
Prometryn plus MSMA postemergence-directede0
Outcome
controle0
Direction
increasede0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Prometryn plus MSMA postemergence-directed 3 wk after gramincide and CGA-362622 application increased control.”

✓ located verbatim in the source · abstract, characters 951–1061 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Cotton yield was similar with clethodim alone and high-rate clethodim plus CGA-362622.

Outcome
Cotton yielde0
Direction
similare0
Comparator
clethodim alonee0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cotton yield was similar with clethodim alone and clethodim at 175 g/ha plus CGA-362622.”

✓ located verbatim in the source · abstract, characters 1062–1150 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 plus fluazifop-P reduced cotton yield 29%.

Treatment
CGA-362622 mixed with fluazifop-P at 350 g/hae0
Outcome
Yielde0
Direction
reducede0
Value
29%e0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Yield was reduced 29% by CGA-362622 mixed with fluazifop-P at 350 g/ha.”

✓ located verbatim in the source · abstract, characters 1151–1222 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 one day before or after clethodim reduced control.

Treatment
CGA-362622 applied 1 d before or after clethodime0
Outcome
Controle0
Direction
reducede0
Comparator
5 d before or after clethodime0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Control was reduced by CGA-362622 applied 1 d before or after clethodim but not 5 d before or after clethodim.”

✓ located verbatim in the source · abstract, characters 1223–1333 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 reduced fluazifop-P control when applied one or five days before or one day after it.

Treatment
CGA-362622 applied 1 or 5 d before or 1 d after the graminicidee0
Outcome
Control by fluazifop-Pe0
Direction
reducede0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Control by fluazifop-P was reduced by CGA-362622 applied 1 or 5 d before or 1 d after the graminicide.”

✓ located verbatim in the source · abstract, characters 1334–1436 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

CGA-362622 and pyrithiobac mixtures with four graminicides reduced large crabgrass control.

Treatment
CGA-362622 and pyrithiobac mixed with clethodim, fluazifop-P, quizalofop-P, or sethoxydime0
Interactor
large crabgrasse0weed
Outcome
control of large crabgrasse0
Direction
reducede0
Setting
greenhouse conditionse0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Under greenhouse conditions, CGA-362622 and pyrithiobac mixed with clethodim, fluazifop-P, quizalofop-P, or sethoxydim reduced control of large crabgrass.”

✓ located verbatim in the source · abstract, characters 1437–1591 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Antagonism was greater with CGA-362622 than pyrithiobac.

Outcome
antagonisme0
Direction
Greatere0
Comparator
pyrithiobace0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Greater antagonism was noted with CGA-362622 than with pyrithiobac”

✓ located verbatim in the source · abstract, characters 1592–1658 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Antagonism was greater with fluazifop-P and quizalofop-P than with clethodim or sethoxydim.

Outcome
fluazifop-P and quizalofop-Pe0
Comparator
clethodim or sethoxydime0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“with fluazifop-P and quizalofop-P than with clethodim or sethoxydim.”

✓ located verbatim in the source · abstract, characters 1664–1732 · show in text ↑
t0

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 63–90 · show in text ↑

Sethoxydim · control · Gossypium hirsutum (cotton)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. positive
  3. positive
See all 4 papers →

prometryn · control · Gossypium hirsutum (cotton)Positive and negative results

9 papers: 7 positive, 2 negative or no effect

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

  1. positive
  2. negative
  3. negative

5 papers more in this group

See all 9 papers →

fluazifop-P · yield · Gossypium hirsutum (cotton)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 papers →

fluazifop-P · Urochloa platyphylla · Gossypium hirsutum (cotton)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
See all 2 papers →

herbicide · crop injury · Gossypium hirsutum (cotton)Positive and negative results

39 papers: 7 positive, 32 negative or no effect

31 papers in the same direction as this paper · 7 in the opposite direction

  1. negative
  2. negative
  3. negative

35 papers more in this group

See all 39 papers →

herbicide · control · Gossypium hirsutum (cotton)Positive and negative results

68 papers: 57 positive, 11 negative or no effect

56 papers in the same direction as this paper · 8 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

64 papers more in this group

See all 68 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.