Paper · 1997 · Weed Technology

Nutsedge (Cyperusspp.) Control in Peanut (Arachis hypogaea) with AC 263,222 and Imazethapyr

W. James Grichar; Paul R. Nester

7
claims
17
verbatim quotes
43
citations
2
research areas
—
Not open access

Abstract

Experiments were conducted from 1991 through 1993 to evaluate AC 263,222 and imazethapyr for yellow and purple nutsedge control in peanut. AC 263,222 at 0.05 to 0.07 kg/ha controlled purple nutsedge (88 to 99% late season) whether applied preplant incorporated (PPI), preemergence (PRE), early postemergence (EPOST) at peanut emergence, or postemergence (POST). Yellow nutsedge control with AC 263,222 was inconsistent at the 0.04 kg/ha rate; however, the 0.05 and 0.07 rate gave 88% early season yellow nutsedge control, but late season control was variable. Yellow nutsedge control with soil-applied treatments of AC 263,222 and imazethapyr were similar but AC 263,222 provided better postemergence control than did imazethapyr. Purple nutsedge control was similar for both herbicides across all application methods.

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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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AC 263,222 at 0.05 to 0.07 kg/ha controlled purple nutsedge 88 to 99% late season across application methods.

Treatment
AC 263,222 at 0.05 to 0.07 kg/hae0
Interactor
purple nutsedgee0weed
Outcome
purple nutsedgee0
Direction
controllede0
Value
88 to 99%e0
Qualifier
late seasone0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“AC 263,222 at 0.05 to 0.07 kg/ha controlled purple nutsedge (88 to 99% late season) whether applied preplant incorporated (PPI), preemergence (PRE), early postemergence (EPOST) at peanut emergence, or postemergence (POST).”

✓ located verbatim in the source · abstract, characters 139–361 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

AC 263,222 at 0.04 kg/ha gave inconsistent yellow nutsedge control.

Treatment
AC 263,222e0
Interactor
Yellow nutsedgee0weed
Outcome
Yellow nutsedge controle0
Direction
inconsistente0
Qualifier
0.04 kg/ha ratee0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Yellow nutsedge control with AC 263,222 was inconsistent at the 0.04 kg/ha rate”

✓ located verbatim in the source · abstract, characters 362–441 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AC 263,222 at 0.05 and 0.07 kg/ha gave 88% early yellow nutsedge control.

Treatment
AC 263,222e1
Interactor
yellow nutsedgee0weed
Outcome
yellow nutsedge controle0
Direction
controle0
Value
88%e0
Qualifier
early seasone0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“the 0.05 and 0.07 rate gave 88% early season yellow nutsedge control”

✓ located verbatim in the source · abstract, characters 452–520 · show in text ↑
e1

“Yellow nutsedge control with AC 263,222 was inconsistent at the 0.04 kg/ha rate”

✓ located verbatim in the source · abstract, characters 362–441 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Observationobservedoriginal resultmixedmeasured

Claim · model-written summary

Late-season yellow nutsedge control at the higher rates varied.

Treatment
AC 263,222e1
Interactor
Yellow nutsedgee1weed
Outcome
late season controle0
Direction
variablee0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“late season control was variable”

✓ located verbatim in the source · abstract, characters 526–558 · show in text ↑
e1

“Yellow nutsedge control with AC 263,222 was inconsistent at the 0.04 kg/ha rate; however, the 0.05 and 0.07 rate gave 88% early season yellow nutsedge control, but late season control was variable.”

✓ located verbatim in the source · abstract, characters 362–559 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Soil-applied AC 263,222 and imazethapyr gave similar yellow nutsedge control.

Treatment
AC 263,222e0
Interactor
Yellow nutsedgee0weed
Outcome
Yellow nutsedge controle0
Direction
similare0
Comparator
imazethapyre0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Yellow nutsedge control with soil-applied treatments of AC 263,222 and imazethapyr were similar”

✓ located verbatim in the source · abstract, characters 560–655 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Postemergence AC 263,222 controlled yellow nutsedge better than imazethapyr.

Treatment
AC 263,222e0
Interactor
Yellow nutsedgee1weed
Outcome
Yellow nutsedge controle1
Direction
bettere0
Comparator
imazethapyre0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“AC 263,222 provided better postemergence control than did imazethapyr”

✓ located verbatim in the source · abstract, characters 660–729 · show in text ↑
e1

“Yellow nutsedge control with soil-applied treatments of AC 263,222 and imazethapyr were similar but AC 263,222 provided better postemergence control than did imazethapyr.”

✓ located verbatim in the source · abstract, characters 560–730 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The two herbicides gave similar purple nutsedge control across application methods.

Treatment
AC 263,222e1
Interactor
Purple nutsedgee0weed
Outcome
Purple nutsedge controle0
Direction
similare0
Qualifier
across all application methodse0
Comparator
imazethapyre1

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Purple nutsedge control was similar for both herbicides across all application methods.”

✓ located verbatim in the source · abstract, characters 731–818 · show in text ↑
e1

“treatments of AC 263,222 and imazethapyr”

✓ located verbatim in the source · abstract, characters 602–642 · show in text ↑
t0

“Peanut”

✓ located verbatim in the source · title, characters 34–40 · show in text ↑

imazapic · control · Arachis hypogaea (peanut)Positive and negative results

26 papers: 23 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 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.