Paper · 1986 · Weed Science

Yield Response of Weed-Free Soybeans (Glycine max) to Injury from Postemergence Broadleaf Herbicides

George Kapusta; Lucinda A. Jackson; Delores Schutte Mason

4
claims
6
verbatim quotes
41
citations
1
research areas
—
Not open access

Abstract

Experiments were conducted over 4 yr to investigate the effects of four postemergence herbicides on soybean [ Glycine max (L.) Merr. ‘Williams 79’] yield under weed-free conditions. Bentazon [3-(1-methylethyl)-(1 H )-2,1,3-benzothiadiazin-4(3 H )-one 2,2-dioxide], acifluorfen {5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid}, and naptalam/dinoseb {2-[(1-naphthalenylamino)carbonyl] benzoic acid}/[2-(1-methylpropyl)-4,6-dinitrophenol] alone and in combination with 2,4-DB [4-(2,4-dichlorophenoxy) butyric acid] applied to soybeans at the V3 and V5 soybean growth stages caused early crop injury, but soybeans outgrew most of the injury by 21 days and there was no effect on yield. Bentazon plus 2,4-DB with or without adjuvant did not affect the yield of five soybean cultivars tested.

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Claims 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Postemergence herbicides caused early soybean crop injury at V3 and V5.

Taxon
soybeansGlycine maxe0
Organ / stage
V3 and V5 soybean growth stagese0
Treatment
Bentazone0
Outcome
early crop injurye0
Direction
causede0

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

“Bentazon [3-(1-methylethyl)-(1 H )-2,1,3-benzothiadiazin-4(3 H )-one 2,2-dioxide], acifluorfen {5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid}, and naptalam/dinoseb {2-[(1-naphthalenylamino)carbonyl] benzoic acid}/[2-(1-methylpropyl)-4,6-dinitrophenol] alone and in combination with 2,4-DB [4-(2,4-dichlorophenoxy) butyric acid] applied to soybeans at the V3 and V5 soybean growth stages caused early crop injury”

✓ located verbatim in the source · abstract, characters 182–608 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Soybeans outgrew most of the herbicide injury by 21 days.

Taxon
soybeansGlycine maxe0
Outcome
injurye0
Direction
outgrewe0
Value
21 dayse0

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“soybeans outgrew most of the injury by 21 days”

✓ located verbatim in the source · abstract, characters 614–660 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

These herbicide treatments had no effect on soybean yield.

Taxon
soybeansGlycine maxe0
Treatment
postemergence herbicidese1
Outcome
yielde0
Direction
no effecte0

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

“soybeans outgrew most of the injury by 21 days and there was no effect on yield”

✓ located verbatim in the source · abstract, characters 614–693 · show in text ↑
t0

“Postemergence Broadleaf Herbicides”

✓ located verbatim in the source · title, characters 66–100 · show in text ↑
e1

“four postemergence herbicides”

✓ located verbatim in the source · abstract, characters 67–96 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Bentazon plus 2,4-DB with or without adjuvant did not affect yield in five soybean cultivars.

Taxon
soybeanGlycine maxe0
Material
five soybean cultivarse0
Treatment
Bentazon plus 2,4-DB with or without adjuvante0
Outcome
yielde0
Direction
did not affecte0

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

“Bentazon plus 2,4-DB with or without adjuvant did not affect the yield of five soybean cultivars tested”

✓ located verbatim in the source · abstract, characters 695–798 · show in text ↑

bentazone · yield · Glycine max (soybean)Results differ

20 papers: 12 positive, 8 negative or no effect

7 papers in the same direction as this paper · 12 in the opposite direction

  1. positive
  2. no effect
  3. no effect

16 papers more in this group

See all 20 papers →

adjuvant · yield · Glycine max (soybean)Positive and negative results

9 papers: 4 positive, 5 negative or no effect

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

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 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. negative
  2. negative
  3. positive

7 papers more in this group

See all 11 papers →

herbicide · yield · Glycine max (soybean)Positive and negative results

460 papers: 322 positive, 138 negative or no effect

137 papers in the same direction as this paper · 322 in the opposite direction

  1. no effect
  2. negative
  3. no effect

456 papers more in this group

See all 460 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.