Paper · 1993 · Weed Science

Weed Control and Peanut (Arachis hypogaea) Response to Nicosulfuron and Bentazon Alone and in Mixture

John S. Richburg; John W. Wilcut; E. Ford Eastin

18
claims
32
verbatim quotes
14
citations
3
research areas
—
Not open access

Abstract

Field studies in 1990 and 1991 evaluated treatment timings of nicosulfuron and bentazon alone and in mixture for weed control, peanut injury, and yield. The experimental areas were treated with a broadcast PPI application of benefin at 1.68 kg ai ha -1 . Nicosulfuron was applied at 40 g ai ha -1 and bentazon at 560 g ai ha -1 . Nicosulfuron mixed with bentazon applied 1 wk after crop emergence (WAE) controlled yellow nutsedge 81%. Bentazon or bentazon plus nicosulfuron applied 1 or 3 WAE controlled smallflower morningglory at least 94%. Nicosulfuron controlled sicklepod at least 76% in 1990. However, control of sicklepod was 71% from 1 WAE nicosulfuron application in 1991 and less than 26% for 3, 5, or 7 WAE application. Bentazon controlled Ipomoea spp. at least 70% but did not control Florida beggarweed and sicklepod. Nicosulfuron alone controlled Florida beggarweed and Ipomoea spp. Nicosulfuron reduced early-season peanut growth, but peanut recovered by mid-August. Bentazon reduced nicosulfuron control of Florida beggarweed when applied 1, 3, or 5 WAE, but not 7 WAE. Bentazon mixed with nicosulfuron applied 3 WAE in 1990 reduced weed-free peanut yields compared to nicosulfuron alone. Nicosulfuron and bentazon did not significantly reduce peanut yields under weed-free conditions in 1991.

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 18

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nicosulfuron plus bentazon at one week after crop emergence controlled yellow nutsedge by 81%.

Treatment
Nicosulfuron mixed with bentazon applied 1 wk after crop emergence (WAE)e0
Interactor
yellow nutsedgee0weed
Outcome
yellow nutsedgee0
Direction
controllede0
Value
81%e0

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

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Nicosulfuron mixed with bentazon applied 1 wk after crop emergence (WAE) controlled yellow nutsedge 81%”

✓ located verbatim in the source · abstract, characters 330–433 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bentazon at one or three weeks after emergence controlled smallflower morningglory by at least 94%.

Treatment
Bentazone0
Interactor
smallflower morningglorye0weed
Outcome
smallflower morningglorye0
Direction
controllede0
Value
at least 94%e0
Qualifier
1 or 3 WAEe0

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

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon or bentazon plus nicosulfuron applied 1 or 3 WAE controlled smallflower morningglory at least 94%”

✓ located verbatim in the source · abstract, characters 435–541 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bentazon plus nicosulfuron at one or three weeks after emergence controlled smallflower morningglory by at least 94%.

Treatment
bentazon plus nicosulfurone0
Interactor
smallflower morningglorye0weed
Outcome
smallflower morningglorye0
Direction
controllede0
Value
at least 94%e0
Qualifier
1 or 3 WAEe0

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

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon or bentazon plus nicosulfuron applied 1 or 3 WAE controlled smallflower morningglory at least 94%”

✓ located verbatim in the source · abstract, characters 435–541 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nicosulfuron controlled sicklepod by at least 76% in 1990.

Treatment
Nicosulfurone0
Interactor
sicklepode0weed
Outcome
sicklepode0
Direction
controllede0
Value
at least 76%e0
Qualifier
1990e0

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

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Nicosulfuron controlled sicklepod at least 76% in 1990”

✓ located verbatim in the source · abstract, characters 543–597 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

One week nicosulfuron controlled sicklepod by 71% in 1991.

Treatment
1 WAE nicosulfuron applicatione0
Interactor
sicklepode0weed
Outcome
control of sicklepode0
Value
71%e0
Qualifier
1991e0

Not reportedComparatorDirection

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

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

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“control of sicklepod was 71% from 1 WAE nicosulfuron application in 1991”

✓ located verbatim in the source · abstract, characters 608–680 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nicosulfuron at three, five, or seven weeks after emergence controlled sicklepod by less than 26% in 1991.

Treatment
nicosulfuron applicatione1
Interactor
sicklepode1weed
Outcome
control of sicklepode1
Value
less than 26%e0
Qualifier
3, 5, or 7 WAE applicatione0

Not reportedComparatorDirection

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

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

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“less than 26% for 3, 5, or 7 WAE application”

✓ located verbatim in the source · abstract, characters 685–729 · show in text ↑
e1

“control of sicklepod was 71% from 1 WAE nicosulfuron application in 1991”

✓ located verbatim in the source · abstract, characters 608–680 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bentazon controlled Ipomoea spp. by at least 70%.

Treatment
Bentazone0
Interactor
Ipomoea spp.Ipomoeae0weed
Outcome
Ipomoea spp.e0
Direction
controllede0
Value
at least 70%e0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Ipomoea
Ipomoea · Interactor · picture of the genus (one of its species)Tauʻolunga · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon controlled Ipomoea spp. at least 70%”

✓ located verbatim in the source · abstract, characters 731–776 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bentazon did not control Florida beggarweed.

Treatment
Bentazone0
Interactor
Florida beggarweedDesmodium tortuosume0weed
Outcome
Florida beggarweede0
Direction
did not controle0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Desmodium tortuosum
Desmodium tortuosum · InteractorForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon controlled Ipomoea spp. at least 70% but did not control Florida beggarweed and sicklepod”

✓ located verbatim in the source · abstract, characters 731–829 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bentazon did not control sicklepod.

Treatment
Bentazone0
Interactor
sicklepode0weed
Outcome
sicklepode0
Direction
did not controle0

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

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon controlled Ipomoea spp. at least 70% but did not control Florida beggarweed and sicklepod”

✓ located verbatim in the source · abstract, characters 731–829 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nicosulfuron alone controlled Florida beggarweed.

Treatment
Nicosulfuron alonee0
Interactor
Florida beggarweedDesmodium tortuosume0weed
Outcome
Florida beggarweede0
Direction
controllede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Desmodium tortuosum
Desmodium tortuosum · InteractorForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Nicosulfuron alone controlled Florida beggarweed and Ipomoea spp.”

✓ located verbatim in the source · abstract, characters 831–896 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nicosulfuron alone controlled Ipomoea spp.

Treatment
Nicosulfuron alonee0
Interactor
Ipomoea spp.Ipomoeae0weed
Outcome
Ipomoea spp.e0
Direction
controllede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Ipomoea
Ipomoea · Interactor · picture of the genus (one of its species)Tauʻolunga · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Nicosulfuron alone controlled Florida beggarweed and Ipomoea spp.”

✓ located verbatim in the source · abstract, characters 831–896 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Nicosulfuron reduced early season peanut growth.

Treatment
Nicosulfurone0
Outcome
early-season peanut growthe0
Direction
reducede0

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

“Nicosulfuron reduced early-season peanut growth, but peanut recovered by mid-August”

✓ located verbatim in the source · abstract, characters 897–980 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Peanut growth recovered by mid August following nicosulfuron.

Treatment
Nicosulfurone0
Outcome
peanut recovered by mid-Auguste0

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

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

Verbatim

e0

“Nicosulfuron reduced early-season peanut growth, but peanut recovered by mid-August”

✓ located verbatim in the source · abstract, characters 897–980 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bentazon reduced nicosulfuron control of Florida beggarweed at one, three, or five weeks after emergence.

Treatment
Bentazone0
Interactor
Florida beggarweedDesmodium tortuosume0weed
Outcome
control of Florida beggarweede0
Direction
reducede0
Qualifier
1, 3, or 5 WAEe0
Comparator
nicosulfurone0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Desmodium tortuosum
Desmodium tortuosum · InteractorForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon reduced nicosulfuron control of Florida beggarweed when applied 1, 3, or 5 WAE, but not 7 WAE”

✓ located verbatim in the source · abstract, characters 982–1084 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Bentazon did not reduce nicosulfuron control of Florida beggarweed at seven weeks after emergence.

Treatment
Bentazone0
Interactor
Florida beggarweedDesmodium tortuosume0weed
Outcome
control of Florida beggarweede0
Direction
no_changeinferrede0
Qualifier
7 WAEe0
Comparator
nicosulfurone0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗
Desmodium tortuosum
Desmodium tortuosum · InteractorForest & Kim Starr · CC BY 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Peanut (Arachis hypogaea)”

✓ located verbatim in the source · title, characters 17–42 · show in text ↑
e0

“Bentazon reduced nicosulfuron control of Florida beggarweed when applied 1, 3, or 5 WAE, but not 7 WAE”

✓ located verbatim in the source · abstract, characters 982–1084 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The bentazon nicosulfuron mixture at three weeks after emergence reduced weed free peanut yield against nicosulfuron alone in 1990.

Treatment
Bentazon mixed with nicosulfuron applied 3 WAEe0
Outcome
weed-free peanut yieldse0
Direction
reducede0
Qualifier
1990e0
Comparator
nicosulfuron alonee0

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

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

Verbatim

e0

“Bentazon mixed with nicosulfuron applied 3 WAE in 1990 reduced weed-free peanut yields compared to nicosulfuron alone”

✓ located verbatim in the source · abstract, characters 1086–1203 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nicosulfuron did not significantly reduce weed free peanut yield in 1991.

Treatment
Nicosulfurone0
Outcome
peanut yieldse0
Direction
did not significantly reducee0
Qualifier
weed-free conditions in 1991e0

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

“Nicosulfuron and bentazon did not significantly reduce peanut yields under weed-free conditions in 1991”

✓ located verbatim in the source · abstract, characters 1205–1308 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Bentazon did not significantly reduce weed free peanut yield in 1991.

Treatment
bentazone0
Outcome
peanut yieldse0
Direction
did not significantly reducee0
Qualifier
weed-free conditions in 1991e0

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

“Nicosulfuron and bentazon did not significantly reduce peanut yields under weed-free conditions in 1991”

✓ located verbatim in the source · abstract, characters 1205–1308 · show in text ↑

nicosulfuron · yield · Arachis hypogaea (peanut)Results differ

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

bentazone · Desmodium tortuosum · Arachis hypogaea (peanut)Positive and negative results

9 papers: 3 positive, 6 negative or no effect

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

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

bentazone · weed · Arachis hypogaea (peanut)Positive and negative results

10 papers: 6 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

bentazone · yield · Arachis hypogaea (peanut)Positive and negative results

15 papers: 8 positive, 7 negative or no effect

6 papers in the same direction as this paper · 8 in the opposite direction

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

bentazone · Ipomoea · Arachis hypogaea (peanut)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.