Paper · 1993 · Weed Science

Effect of Straw, Ash, and Tillage on Dissipation of Imazaquin and Imazethapyr

C. Dale Monks; Philip A. Banks

11
claims
19
verbatim quotes
15
citations
2
research areas
—
Not open access

Abstract

Experiments were conducted on a Cedarbluff silt loam and a Cecil sandy loam to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting. Corn bioassay detection limits for imazaquin and imazethapyr in the Cedarbluff silt loam were 2.5 to 30 and 5 to 40 ppbw, respectively. Bioassay detection limits for imazaquin and imazethapyr in the Cecil sandy loam were 2.5 to 20 and 10 to 40 ppbw, respectively. Imazaquin and imazethapyr activity was not detectable in soil by 110 to 152 d after treatment. Imazethapyr dissipation was not affected by burning or tillage in the Cedarbluff silt loam and dissipated more slowly in 1989 than imazaquin. Imazaquin dissipation in the Cedarbluff silt loam in 1988 was slower in burned plots than in nonburned plots but was not affected by burning in 1989. No differences were observed between imazaquin and imazethapyr dissipation in the Cecil sandy loam and neither burning or tillage influenced their rate of dissipation in either year. No-till-planted cotton was injured at both locations by imazaquin and imazethapyr that had been applied the previous year.

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Claims 11

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Burning or tillage did not affect imazethapyr dissipation in the Cedarbluff silt loam.

Taxon
soybeanGlycine maxe0
Treatment
burning or tillagee1
Outcome
Imazethapyr dissipatione1
Direction
not affectede1
Setting
Cedarbluff silt loame1

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

“to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting”

✓ located verbatim in the source · abstract, characters 76–210 · show in text ↑
e1

“Imazethapyr dissipation was not affected by burning or tillage in the Cedarbluff silt loam”

✓ located verbatim in the source · abstract, characters 571–661 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Imazaquin dissipation in the Cedarbluff silt loam in 1988 was slower in burned plots than in nonburned plots.

Taxon
soybeanGlycine maxe0
Treatment
burned plotse3
Outcome
Imazaquin dissipatione3
Direction
slowere3
Comparator
nonburned plotse3
Setting
Cedarbluff silt loame3

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting”

✓ located verbatim in the source · abstract, characters 76–210 · show in text ↑
e3

“Imazaquin dissipation in the Cedarbluff silt loam in 1988 was slower in burned plots than in nonburned plots but was not affected by burning in 1989”

✓ located verbatim in the source · abstract, characters 713–861 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Burning did not affect imazaquin dissipation in the Cedarbluff silt loam in 1989.

Taxon
soybeanGlycine maxe0
Treatment
burninge3
Outcome
Imazaquin dissipatione3
Direction
not affectede3

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

“to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting”

✓ located verbatim in the source · abstract, characters 76–210 · show in text ↑
e3

“Imazaquin dissipation in the Cedarbluff silt loam in 1988 was slower in burned plots than in nonburned plots but was not affected by burning in 1989”

✓ located verbatim in the source · abstract, characters 713–861 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

No differences were observed between imazaquin and imazethapyr dissipation in the Cecil sandy loam.

Taxon
soybeanGlycine maxe0
Treatment
imazaquine5
Outcome
dissipatione5
Direction
No differencese5
Comparator
imazethapyre5
Setting
Cecil sandy loame5

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting”

✓ located verbatim in the source · abstract, characters 76–210 · show in text ↑
e5

“No differences were observed between imazaquin and imazethapyr dissipation in the Cecil sandy loam”

✓ located verbatim in the source · abstract, characters 863–961 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Neither burning nor tillage influenced the rate of dissipation of imazaquin and imazethapyr in either year.

Taxon
soybeanGlycine maxe0
Treatment
burning or tillagee6
Outcome
rate of dissipatione6
Direction
influencede6
Qualifier
in either yeare6

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

“to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting”

✓ located verbatim in the source · abstract, characters 76–210 · show in text ↑
e6

“neither burning or tillage influenced their rate of dissipation in either year”

✓ located verbatim in the source · abstract, characters 966–1044 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Imazaquin and imazethapyr activity was not detectable in soil by 110 to 152 days after treatment.

Taxon
soybeanGlycine maxe0
Outcome
activitye7
Direction
not detectablee7
Value
110 to 152 de7

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“to determine dissipation of imazaquin and imazethapyr as influenced by burning small-grain straw and tillage prior to soybean planting”

✓ located verbatim in the source · abstract, characters 76–210 · show in text ↑
e7

“Imazaquin and imazethapyr activity was not detectable in soil by 110 to 152 d after treatment”

✓ located verbatim in the source · abstract, characters 476–569 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Corn bioassay detection limit for imazaquin in the Cedarbluff silt loam was 2.5 to 30 ppbw.

Compound
imazaquine1
Outcome
detection limitse1
Value
2.5 to 30e1
Setting
Cedarbluff silt loame1

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Corn bioassay detection limits for imazaquin and imazethapyr in the Cedarbluff silt loam were 2.5 to 30 and 5 to 40 ppbw, respectively”

✓ located verbatim in the source · abstract, characters 212–346 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Corn bioassay detection limit for imazethapyr in the Cedarbluff silt loam was 5 to 40 ppbw.

Compound
imazethapyre1
Outcome
detection limitse1
Value
5 to 40 ppbwe1
Setting
Cedarbluff silt loame1

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Corn bioassay detection limits for imazaquin and imazethapyr in the Cedarbluff silt loam were 2.5 to 30 and 5 to 40 ppbw, respectively”

✓ located verbatim in the source · abstract, characters 212–346 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Bioassay detection limit for imazaquin in the Cecil sandy loam was 2.5 to 20 ppbw.

Compound
imazaquine2
Outcome
detection limitse2
Value
2.5 to 20e2
Setting
Cecil sandy loame2

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Corn bioassay detection limits for imazaquin and imazethapyr in the Cedarbluff silt loam were 2.5 to 30 and 5 to 40 ppbw, respectively”

✓ located verbatim in the source · abstract, characters 212–346 · show in text ↑
e2

“Bioassay detection limits for imazaquin and imazethapyr in the Cecil sandy loam were 2.5 to 20 and 10 to 40 ppbw, respectively”

✓ located verbatim in the source · abstract, characters 348–474 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Bioassay detection limit for imazethapyr in the Cecil sandy loam was 10 to 40 ppbw.

Compound
imazethapyre2
Outcome
detection limitse2
Value
10 to 40 ppbwe2
Setting
Cecil sandy loame2

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“Corn bioassay detection limits for imazaquin and imazethapyr in the Cedarbluff silt loam were 2.5 to 30 and 5 to 40 ppbw, respectively”

✓ located verbatim in the source · abstract, characters 212–346 · show in text ↑
e2

“Bioassay detection limits for imazaquin and imazethapyr in the Cecil sandy loam were 2.5 to 20 and 10 to 40 ppbw, respectively”

✓ located verbatim in the source · abstract, characters 348–474 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

No-till-planted cotton was injured at both locations by imazaquin and imazethapyr applied the previous year.

Treatment
imazaquin and imazethapyr that had been applied the previous yeare1
Outcome
No-till-planted cottone1
Direction
injurede1
Setting
both locationse1

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“No-till-planted cotton was injured at both locations by imazaquin and imazethapyr that had been applied the previous year”

✓ located verbatim in the source · abstract, characters 1046–1167 · show in text ↑

imazaquin · organism · Gossypium hirsutum (cotton)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 papers →

Imazethapyr · organism · Gossypium hirsutum (cotton)Results agree

3 papers: 0 positive, 3 negative or no effect

2 papers in the same direction as this paper

  1. no effect
  2. negative
See all 3 papers →

fire · molecular: metabolites · Glycine max (soybean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. positive
See all 2 papers →

tillage · molecular: metabolites · Glycine max (soybean)Positive and negative results

11 papers: 5 positive, 6 negative or no effect

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

  1. positive
  2. positive
  3. positive

7 papers more in this group

See all 11 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.