Paper · 1999 · Weed Technology

Weed Management in Soybean (Glycine max) with Preplant-Incorporated Herbicides and Cloransulam-Methyl

Shawn D. Askew; John W. Wilcut; Vernon B. Langston

7
claims
11
verbatim quotes
23
citations
2
research areas
—
Not open access

Abstract

Cloransulam-methyl applied postemergence (POST) following various preplant-incorporated (PPI) herbicides was evaluated in four experiments for weed control in North Carolina soybean over a 2-yr period at three locations. Acifluorfen plus bentazon or chlorimuron alone applied POST injured soybean more than cloransulam-methyl when following any soil-applied herbicide. When following trifluralin PPI, cloransulam-methyl controlled common ragweed, entireleaf morningglory, and pitted morningglory comparable to acifluorfen plus bentazon or chlorimuron. Common lambsquarters and prickly sida control was higher when acifluorfen plus bentazon was applied POST following trifluralin PPI compared to trifluralin PPI followed by cloransulam-methyl or chlorimuron. Acifluorfen plus bentazon or chlorimuron POST controlled yellow nutsedge and smooth pigweed more than cloransulam-methyl POST when following trifluralin PPI. When trifluralin was applied PPI in mixtures with chlorimuron plus metribuzin, flumetsulam, or imazaquin, control of most species was similar regardless of POST treatment used. Soybean treated with cloransulam-methyl yielded 250 kg/ha more than treatments with chlorimuron when these herbicides followed trifluralin plus flumetsulam or trifluralin plus imazaquin. Net returns with different herbicide systems followed trends similar to soybean yield.

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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 resultnegativemeasured

Claim · model-written summary

Acifluorfen plus bentazon or chlorimuron injured soybean more than cloransulam-methyl after any soil-applied herbicide.

Taxon
soybeanGlycine maxe0
Treatment
Acifluorfen plus bentazon or chlorimuron alone applied POSTe0
Outcome
injured soybeane0
Direction
moree0
Qualifier
when following any soil-applied herbicidee0
Comparator
cloransulam-methyle0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Acifluorfen plus bentazon or chlorimuron alone applied POST injured soybean more than cloransulam-methyl when following any soil-applied herbicide.”

✓ located verbatim in the source · abstract, characters 221–368 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

After trifluralin, cloransulam-methyl gave comparable control of common ragweed, entireleaf morningglory, and pitted morningglory to the other postemergence herbicides.

Taxon
SoybeanGlycine maxt0
Treatment
cloransulam-methyle0
Interactor
common ragweedAmbrosia artemisiifoliae0weed
Outcome
controlled common ragweed, entireleaf morningglory, and pitted morningglorye0
Direction
comparablee0
Comparator
acifluorfen plus bentazon or chlorimurone0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Ambrosia artemisiifolia
Ambrosia artemisiifolia · InteractorDalgial · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“When following trifluralin PPI, cloransulam-methyl controlled common ragweed, entireleaf morningglory, and pitted morningglory comparable to acifluorfen plus bentazon or chlorimuron.”

✓ located verbatim in the source · abstract, characters 369–551 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 19–26 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Acifluorfen plus bentazon after trifluralin gave higher common lambsquarters and prickly sida control than the other programs.

Taxon
SoybeanGlycine maxt0
Treatment
acifluorfen plus bentazon was applied POST following trifluralin PPIe0
Interactor
Common lambsquartersChenopodium albume0weed
Outcome
Common lambsquarters and prickly sida controle0
Direction
highere0
Comparator
trifluralin PPI followed by cloransulam-methyl or chlorimurone0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Chenopodium album
Chenopodium album · InteractorOlivier Pichard · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Common lambsquarters and prickly sida control was higher when acifluorfen plus bentazon was applied POST following trifluralin PPI compared to trifluralin PPI followed by cloransulam-methyl or chlorimuron.”

✓ located verbatim in the source · abstract, characters 552–757 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 19–26 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Acifluorfen plus bentazon or chlorimuron controlled yellow nutsedge and smooth pigweed more than cloransulam-methyl after trifluralin.

Taxon
SoybeanGlycine maxt0
Treatment
Acifluorfen plus bentazon or chlorimuron POSTe0
Interactor
yellow nutsedgee0weed
Outcome
controlled yellow nutsedge and smooth pigweede0
Direction
moree0
Comparator
cloransulam-methyl POSTe0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Acifluorfen plus bentazon or chlorimuron POST controlled yellow nutsedge and smooth pigweed more than cloransulam-methyl POST when following trifluralin PPI.”

✓ located verbatim in the source · abstract, characters 758–915 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 19–26 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Most weed species had similar control across postemergence treatments when trifluralin was mixed with the listed herbicides.

Taxon
SoybeanGlycine maxt0
Treatment
trifluralin was applied PPI in mixtures with chlorimuron plus metribuzin, flumetsulam, or imazaquine0
Outcome
control of most speciese0
Direction
similare0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“When trifluralin was applied PPI in mixtures with chlorimuron plus metribuzin, flumetsulam, or imazaquin, control of most species was similar regardless of POST treatment used.”

✓ located verbatim in the source · abstract, characters 916–1092 · show in text ↑
t0

“Soybean”

✓ located verbatim in the source · title, characters 19–26 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybean yield was 250 kg/ha higher with cloransulam-methyl than chlorimuron after trifluralin plus flumetsulam or imazaquin.

Taxon
SoybeanGlycine maxe0
Treatment
cloransulam-methyle0
Outcome
yieldede0
Direction
moree0
Value
250 kg/hae0
Qualifier
when these herbicides followed trifluralin plus flumetsulam or trifluralin plus imazaquine0
Comparator
chlorimurone0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Soybean treated with cloransulam-methyl yielded 250 kg/ha more than treatments with chlorimuron when these herbicides followed trifluralin plus flumetsulam or trifluralin plus imazaquin.”

✓ located verbatim in the source · abstract, characters 1093–1279 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Net returns followed trends similar to soybean yield across herbicide systems.

Taxon
soybeanGlycine maxe0
Treatment
different herbicide systemse0
Outcome
Net returnse0
Direction
similare0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Net returns with different herbicide systems followed trends similar to soybean yield.”

✓ located verbatim in the source · abstract, characters 1280–1366 · show in text ↑

bentazone · Chenopodium album · Glycine max (soybean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

cloransulam-methyl · yield · Glycine max (soybean)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. negative
  3. no effect
See all 4 papers →

Flumetsulam · control · Glycine max (soybean)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. negative
  2. positive
  3. positive
See all 4 papers →

trifluralin · control · Glycine max (soybean)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

3 papers more in this group

See all 7 papers →

bentazone · control · Glycine max (soybean)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

6 papers in the same direction as this paper · 1 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

6 papers more in this group

See all 10 papers →

chlorimuron · crop injury · Glycine max (soybean)Positive and negative results

10 papers: 1 positive, 9 negative or no effect

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

  1. negative
  2. positive
  3. no effect

6 papers more in this group

See all 10 papers →

bentazone · crop injury · Glycine max (soybean)Positive and negative results

11 papers: 3 positive, 8 negative or no effect

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

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

acifluorfen · control · Glycine max (soybean)Positive and negative results

21 papers: 18 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. negative

17 papers more in this group

See all 21 papers →

8 of 17 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.