Paper · 1984 · Weed Science

Quackgrass (Agropyron repens) Control in Potatoes (Solanum tuberosum) by Sethoxydim

Jerry A. Ivany

7
claims
12
verbatim quotes
17
citations
2
research areas
—
Not open access

Abstract

In greenhouse and field studies, sethoxydim {2-[1-(ethoxyimino)-butyl]-5-(2-ethylthio)-propyl]-3-hydroxy-2-cyclohexen-1-one} provided good control of quackgrass [( Agropyron repens L. (Beauv.) ♯ AGRRE] in potato ( Solanum tuberosum L. ‘Russet Burbank’). Level of control with sethoxydim at 0.6 kg ai/ha in the greenhouse was improved by the addition of a surfactant at 1.0% (v/v) of spray volume. Removal of quackgrass shoots at 6 or 24 h after treatment resulted in decreased control at application rates of 0.6, 1.0, and 1.6 kg ai/ha. Application of sethoxydim at 1.2 or 1.6 kg ai/ha in the field gave excellent control of quackgrass when applied at either the three- or six-leaf stage. Cultivation at 2 days after treatment did not adversely affect level of control obtained. Sethoxydim did not cause any adverse effect on potato yield, but delaying application until the six-leaf stage of quackgrass resulted in yield loss due to quackgrass competition.

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 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Sethoxydim controlled quackgrass in greenhouse and field potato studies.

Treatment
sethoxydime0
Interactor
quackgrasse0weed
Outcome
control of quackgrasse0
Direction
goode0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“In greenhouse and field studies, sethoxydim {2-[1-(ethoxyimino)-butyl]-5-(2-ethylthio)-propyl]-3-hydroxy-2-cyclohexen-1-one} provided good control of quackgrass [( Agropyron repens L. (Beauv.) ♯ AGRRE] in potato ( Solanum tuberosum L. ‘Russet Burbank’)”

✓ located verbatim in the source · abstract, characters 0–252 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A surfactant improved control with sethoxydim at 0.6 kg ai/ha in the greenhouse.

Taxon
PotatoesSolanum tuberosumt0
Treatment
the addition of a surfactant at 1.0% (v/v) of spray volumee0
Outcome
Level of controle0
Direction
improvede0
Comparator
sethoxydim at 0.6 kg ai/hae0
Setting
greenhousee0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Level of control with sethoxydim at 0.6 kg ai/ha in the greenhouse was improved by the addition of a surfactant at 1.0% (v/v) of spray volume”

✓ located verbatim in the source · abstract, characters 254–395 · show in text ↑
t0

“Potatoes”

✓ located verbatim in the source · title, characters 41–49 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Removing quackgrass shoots after treatment decreased control.

Taxon
PotatoesSolanum tuberosumt0
Treatment
Removal of quackgrass shoots at 6 or 24 h after treatmente0
Interactor
quackgrasse0weed
Outcome
quackgrass shootse0
Direction
decreasede0
Qualifier
application rates of 0.6, 1.0, and 1.6 kg ai/hae0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Removal of quackgrass shoots at 6 or 24 h after treatment resulted in decreased control at application rates of 0.6, 1.0, and 1.6 kg ai/ha”

✓ located verbatim in the source · abstract, characters 397–535 · show in text ↑
t0

“Potatoes”

✓ located verbatim in the source · title, characters 41–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Field sethoxydim at 1.2 or 1.6 kg ai/ha gave excellent quackgrass control at either growth stage.

Taxon
PotatoesSolanum tuberosumt0
Treatment
sethoxydim at 1.2 or 1.6 kg ai/hae0
Interactor
quackgrasse0weed
Outcome
control of quackgrasse0
Direction
excellente0
Setting
fielde0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Application of sethoxydim at 1.2 or 1.6 kg ai/ha in the field gave excellent control of quackgrass when applied at either the three- or six-leaf stage”

✓ located verbatim in the source · abstract, characters 537–687 · show in text ↑
t0

“Potatoes”

✓ located verbatim in the source · title, characters 41–49 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cultivation two days after treatment did not adversely affect control.

Taxon
PotatoesSolanum tuberosumt0
Treatment
Cultivation at 2 days after treatmente0
Outcome
level of controle0
Direction
did not adversely affecte0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Cultivation at 2 days after treatment did not adversely affect level of control obtained”

✓ located verbatim in the source · abstract, characters 689–777 · show in text ↑
t0

“Potatoes”

✓ located verbatim in the source · title, characters 41–49 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sethoxydim caused no adverse effect on potato yield.

Treatment
Sethoxydime0
Outcome
potato yielde0
Direction
did not cause any adverse effecte0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Sethoxydim did not cause any adverse effect on potato yield”

✓ located verbatim in the source · abstract, characters 779–838 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Delaying sethoxydim until the six-leaf quackgrass stage caused potato yield loss from weed competition.

Taxon
PotatoesSolanum tuberosumt0
Treatment
delaying application until the six-leaf stage of quackgrasse0
Interactor
quackgrasse0weed
Outcome
yield losse0
Direction
losse0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“delaying application until the six-leaf stage of quackgrass resulted in yield loss due to quackgrass competition”

✓ located verbatim in the source · abstract, characters 844–956 · show in text ↑
t0

“Potatoes”

✓ located verbatim in the source · title, characters 41–49 · show in text ↑

application · control · Solanum tuberosum (potato)Positive and negative results

25 papers: 19 positive, 6 negative or no effect

18 papers in the same direction as this paper · 6 in the opposite direction

  1. negative
  2. no effect
  3. no effect

21 papers more in this group

See all 25 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.