Paper · 1995 · Weed Technology

Response of Sulfonylurea-Tolerant Soybean (Glycine max) and Selected Weed Species to Imazethapyr and Thifensulfuron Combinations

D. M. Simpson; E. W. Stoller

8
claims
9
verbatim quotes
11
citations
3
research areas
—
Not open access

Abstract

Sulfonylurea-tolerant soybean (STS soybean) tolerance to imazethapyr (70 g/ha) plus thifensulfuron (4.4 g/ha) tank mixture was evaluated in 1993 and 1994 at two locations in Illinois. Thifensulfuron injury was reduced from 27% in non-STS soybean to 1% in STS soybean 14 days after treatment (DAT). STS and non-STS soybean did not differ in response to imazethapyr alone with < 6% injury 14 DAT. Injury from the tank mix was reduced from 40% in non-STS soybean to 24% in STS soybean 14 DAT. However, a synergistic interaction between the herbicides exists in STS soybean. The yield of injured soybean was not reduced in either STS or non-STS soybean. Injury to STS soybean from the tank mix was decreased by reducing the rate of imazethapyr from 70 g/ha to 52.5 or 35 g/ha. Reducing the thifensulfuron rate mixed with imazethapyr at 70 g/ha did not decrease injury in STS soybean. Control of smooth pigweed, common lambsquarters, and common cocklebur was not affected by reducing the rate of either herbicide in the tank mixture.

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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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Thifensulfuron injury was reduced from 27% in non-STS soybean to 1% in STS soybean 14 days after treatment.

Taxon
soybeanGlycine maxe1
Material
STS soybeane1
Treatment
Thifensulfurone1
Outcome
Thifensulfuron injurye1
Direction
reducede1
Value
1%e1
Qualifier
14 days after treatment (DAT)e1
Comparator
non-STS soybeane1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Thifensulfuron injury was reduced from 27% in non-STS soybean to 1% in STS soybean 14 days after treatment (DAT)”

✓ located verbatim in the source · abstract, characters 184–296 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

STS and non-STS soybean did not differ in injury from imazethapyr alone, with less than 6% injury 14 DAT.

Taxon
soybeanGlycine maxe1
Treatment
imazethapyr alonee1
Outcome
injurye1
Direction
did not differe1
Value
< 6%e1
Comparator
non-STS soybeane1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“STS and non-STS soybean did not differ in response to imazethapyr alone with < 6% injury 14 DAT”

✓ located verbatim in the source · abstract, characters 298–393 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Injury from the imazethapyr plus thifensulfuron tank mix was reduced from 40% in non-STS soybean to 24% in STS soybean 14 DAT.

Taxon
soybeanGlycine maxe1
Material
STS soybeane1
Treatment
tank mixe1
Outcome
Injurye1
Direction
reducede1
Value
24%e1
Comparator
non-STS soybeane1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Injury from the tank mix was reduced from 40% in non-STS soybean to 24% in STS soybean 14 DAT”

✓ located verbatim in the source · abstract, characters 395–488 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A synergistic interaction between imazethapyr and thifensulfuron exists in STS soybean.

Taxon
soybeanGlycine maxe1
Outcome
synergistic interaction between the herbicidese1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“However, a synergistic interaction between the herbicides exists in STS soybean”

✓ located verbatim in the source · abstract, characters 490–569 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The yield of injured soybean was not reduced in either STS or non-STS soybean.

Taxon
soybeanGlycine maxe1
Material
STS or non-STS soybeane1
Outcome
yield of injured soybeane1
Direction
was not reducede1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“The yield of injured soybean was not reduced in either STS or non-STS soybean”

✓ located verbatim in the source · abstract, characters 571–648 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Injury to STS soybean from the tank mix was decreased by reducing the imazethapyr rate from 70 to 52.5 or 35 g/ha.

Taxon
soybeanGlycine maxe1
Material
STS soybeane1
Treatment
reducing the rate of imazethapyre1
Outcome
Injurye1
Direction
decreasede1
Value
52.5 or 35 g/hae1
Comparator
70 g/hae1

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Injury to STS soybean from the tank mix was decreased by reducing the rate of imazethapyr from 70 g/ha to 52.5 or 35 g/ha”

✓ located verbatim in the source · abstract, characters 650–771 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Reducing the thifensulfuron rate mixed with imazethapyr at 70 g/ha did not decrease injury in STS soybean.

Taxon
soybeanGlycine maxe1
Material
STS soybeane1
Treatment
Reducing the thifensulfuron ratee1
Outcome
injurye1
Direction
did not decreasee1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Reducing the thifensulfuron rate mixed with imazethapyr at 70 g/ha did not decrease injury in STS soybean”

✓ located verbatim in the source · abstract, characters 773–878 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Control of smooth pigweed, common lambsquarters and common cocklebur was not affected by reducing the rate of either herbicide in the tank mixture.

Taxon
soybeanGlycine maxe2
Treatment
reducing the rate of either herbicide in the tank mixturee1
Interactor
smooth pigweed, common lambsquarters, and common cocklebure1weed
Outcome
Control of smooth pigweed, common lambsquarters, and common cocklebure1
Direction
was not affectede1

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“Control of smooth pigweed, common lambsquarters, and common cocklebur was not affected by reducing the rate of either herbicide in the tank mixture”

✓ located verbatim in the source · abstract, characters 880–1027 · show in text ↑
e2

“The yield of injured soybean was not reduced in either STS or non-STS soybean”

✓ located verbatim in the source · abstract, characters 571–648 · show in text ↑

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

6 papers: 2 positive, 4 negative or no effect

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

  1. negative
  2. negative
  3. negative

2 papers more in this group

See all 6 papers →

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

16 papers: 3 positive, 13 negative or no effect

2 papers in the same direction as this paper · 13 in the opposite direction

  1. negative
  2. negative
  3. no effect

12 papers more in this group

See all 16 papers →

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

123 papers: 99 positive, 24 negative or no effect

23 papers in the same direction as this paper · 99 in the opposite direction

  1. positive
  2. positive
  3. positive

119 papers more in this group

See all 123 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.