Abstract
The effects of imazaquin and imazethapyr on cotton planted the year following application to soybean were studied on one silt loam and two clay soils in Arkansas from 1989 to 1991. Imazaquin was applied to soybean at 0.07 kg ai ha −1 PPI and POST, 0.14 kg ha −1 PPI, PRE, and POST, and sequentially PPI or PRE followed by POST at 0.14 kg ha −1 per application. Imazethapyr was applied at 0.035 kg ha −1 PPI and POST, 0.07 kg ha −1 PPI, PRE, and POST, and sequentially PPI or PRE followed by POST at 0.07 kg ha −1 per application. Soil residues of 0.07 kg ha −1 imazaquin and imazethapyr did not injure cotton at any location. Residues of 0.14 kg ha −1 imazaquin applied sequentially reduced cotton shoot dry weight for 6 wk after emergence on clay but not on silt loam soil. The PPI followed by POST sequential imazaquin treatment (0.28 kg ha −1 total imazaquin) delayed initiation of fruiting and reduced yield and lint quality.
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Claims 5
Claim · model-written summary
Residues of 0.07 kg ha −1 imazaquin did not injure cotton at any location.
- Taxon
- cotton
Gossypium hirsutume0 - Treatment
- 0.07 kg ha −1 imazaquine0
- Outcome
- injure cottone0
- Direction
- did not injuree0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Soil residues of 0.07 kg ha −1 imazaquin and imazethapyr did not injure cotton at any location.”
Claim · model-written summary
Residues of 0.07 kg ha −1 imazethapyr did not injure cotton at any location.
- Taxon
- cotton
Gossypium hirsutume0 - Treatment
- imazethapyre0
- Outcome
- injure cottone0
- Direction
- did not injuree0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Soil residues of 0.07 kg ha −1 imazaquin and imazethapyr did not injure cotton at any location.”
Claim · model-written summary
Sequential 0.14 kg ha −1 imazaquin residues reduced cotton shoot dry weight for 6 weeks on clay but not silt loam soil.
- Taxon
- cotton
Gossypium hirsutume0 - Treatment
- 0.14 kg ha −1 imazaquin applied sequentiallye0
- Outcome
- cotton shoot dry weighte0
- Direction
- reducede0
- Qualifier
- for 6 wk after emergence on clay but not on silt loam soile0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Residues of 0.14 kg ha −1 imazaquin applied sequentially reduced cotton shoot dry weight for 6 wk after emergence on clay but not on silt loam soil.”
Claim · model-written summary
Sequential PPI then POST imazaquin delayed initiation of fruiting in cotton.
- Taxon
- Cotton
Gossypium hirsutumt0 - Treatment
- PPI followed by POST sequential imazaquin treatment (0.28 kg ha −1 total imazaquin)e0
- Outcome
- initiation of fruitinge0
- Direction
- delayede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The PPI followed by POST sequential imazaquin treatment (0.28 kg ha −1 total imazaquin) delayed initiation of fruiting and reduced yield and lint quality.”
t0“Cotton”
Claim · model-written summary
Sequential PPI then POST imazaquin reduced cotton yield and lint quality.
- Taxon
- Cotton
Gossypium hirsutumt0 - Treatment
- PPI followed by POST sequential imazaquin treatment (0.28 kg ha −1 total imazaquin)e0
- Outcome
- yield and lint qualitye0
- Direction
- reducede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The PPI followed by POST sequential imazaquin treatment (0.28 kg ha −1 total imazaquin) delayed initiation of fruiting and reduced yield and lint quality.”
t0“Cotton”
The same questions in other papers
imazaquin · organism · Gossypium hirsutum (cotton)Results agree
1 paper in the same direction as this paper
- negative
imazaquin · growth · Gossypium hirsutum (cotton)Results agree
1 paper in the same direction as this paper
- negative
imazaquin · phenology · Gossypium hirsutum (cotton)Results agree
1 paper in the same direction as this paper
- negative
Imazethapyr · organism · Gossypium hirsutum (cotton)Results agree
2 papers in the same direction as this paper
- negative
- negative
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.