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.
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 8
Claim · model-written summary
Thifensulfuron injury was reduced from 27% in non-STS soybean to 1% in STS soybean 14 days after treatment.
- Taxon
- soybean
Glycine 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.

Verbatim
e1“Thifensulfuron injury was reduced from 27% in non-STS soybean to 1% in STS soybean 14 days after treatment (DAT)”
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
- soybean
Glycine 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.

Verbatim
e1“STS and non-STS soybean did not differ in response to imazethapyr alone with < 6% injury 14 DAT”
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
- soybean
Glycine 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.

Verbatim
e1“Injury from the tank mix was reduced from 40% in non-STS soybean to 24% in STS soybean 14 DAT”
Claim · model-written summary
A synergistic interaction between imazethapyr and thifensulfuron exists in STS soybean.
- Taxon
- soybean
Glycine maxe1 - Outcome
- synergistic interaction between the herbicidese1
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“However, a synergistic interaction between the herbicides exists in STS soybean”
Claim · model-written summary
The yield of injured soybean was not reduced in either STS or non-STS soybean.
- Taxon
- soybean
Glycine 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.

Verbatim
e1“The yield of injured soybean was not reduced in either STS or non-STS soybean”
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
- soybean
Glycine 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.

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”
Claim · model-written summary
Reducing the thifensulfuron rate mixed with imazethapyr at 70 g/ha did not decrease injury in STS soybean.
- Taxon
- soybean
Glycine 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.

Verbatim
e1“Reducing the thifensulfuron rate mixed with imazethapyr at 70 g/ha did not decrease injury in STS soybean”
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
- soybean
Glycine 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.

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”
e2“The yield of injured soybean was not reduced in either STS or non-STS soybean”
The same questions in other papers
thifensulfuron · crop injury · Glycine max (soybean)Positive and negative results
1 paper in the same direction as this paper · 4 in the opposite direction
- negative
- negative
- negative
2 papers more in this group
See all 6 papers →Imazethapyr · crop injury · Glycine max (soybean)Positive and negative results
2 papers in the same direction as this paper · 13 in the opposite direction
- negative
- negative
- no effect
12 papers more in this group
See all 16 papers →herbicide · control · Glycine max (soybean)Positive and negative results
23 papers in the same direction as this paper · 99 in the opposite direction
- positive
- positive
- 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.