Paper · 1984 · Journal of the American Society for Horticultural Science

Evaluation of Oxyfluorfen Formulations for Cabbage Weed Control

J. M. Grabowski; H. J. Hopen

8
claims
12
verbatim quotes
13
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Oxyfluorfen exhibited intraspecific selectivity among cabbage ( Brassica oleracea L. var capitata) cultivars. The wettable powder (WP) and granular (G) formulations were less toxic to cabbage plants than the emulsifiable concentrate (EC) formulation when applied at 0.56 kg ai/ha. Susceptibility to oxyfluorfen injury decreased with plant age. Plants treated with 0.56 kg ai/ha of the WP formulation at the 2-leaf growth stage showed greater injury than plants treated at the 6–8 leaf stage. Oxyfluorfen injury symptoms from an application of 0.28 kg ai/ha EC formulation were increased when plants were treated previously with 1.12 kg ai/ha EPTC. Selectivity may be provided by cuticular wax on the cabbage leaves which prevents spray retention and penetration. Cultivars with increased cuticular wax showed reduced injury from oxyfluorfen application.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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

Observationobservedoriginal resultmeasured

Claim · model-written summary

Oxyfluorfen selectivity varied among cabbage cultivars.

Treatment
Oxyfluorfene0
Outcome
intraspecific selectivitye0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Oxyfluorfen exhibited intraspecific selectivity among cabbage ( Brassica oleracea L. var capitata) cultivars.”

✓ located verbatim in the source · abstract, characters 9–118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

WP formulation was less toxic than EC at 0.56 kg ai/ha.

Treatment
wettable powder (WP)e0
Outcome
toxic to cabbage plantse0
Direction
lesse0
Qualifier
0.56 kg ai/hae0
Comparator
emulsifiable concentrate (EC) formulatione0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The wettable powder (WP) and granular (G) formulations were less toxic to cabbage plants than the emulsifiable concentrate (EC) formulation when applied at 0.56 kg ai/ha.”

✓ located verbatim in the source · abstract, characters 119–289 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Granular formulation was less toxic than EC at 0.56 kg ai/ha.

Treatment
granular (G) formulationse0
Outcome
toxic to cabbage plantse0
Direction
lesse0
Qualifier
0.56 kg ai/hae0
Comparator
emulsifiable concentrate (EC) formulatione0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The wettable powder (WP) and granular (G) formulations were less toxic to cabbage plants than the emulsifiable concentrate (EC) formulation when applied at 0.56 kg ai/ha.”

✓ located verbatim in the source · abstract, characters 119–289 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Susceptibility to oxyfluorfen injury decreased as plants aged.

Organ / stage
plant agee0
Outcome
Susceptibility to oxyfluorfen injurye0
Direction
decreasede0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Susceptibility to oxyfluorfen injury decreased with plant age.”

✓ located verbatim in the source · abstract, characters 290–352 · show in text ↑
e1

“among cabbage ( Brassica oleracea L. var capitata) cultivars”

✓ located verbatim in the source · abstract, characters 57–117 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

WP at 2-leaf stage caused greater injury than at 6–8 leaf stage.

Treatment
0.56 kg ai/ha of the WP formulation at the 2-leaf growth stagee0
Outcome
injurye0
Direction
greatere0
Comparator
plants treated at the 6–8 leaf stagee0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Plants treated with 0.56 kg ai/ha of the WP formulation at the 2-leaf growth stage showed greater injury than plants treated at the 6–8 leaf stage.”

✓ located verbatim in the source · abstract, characters 353–500 · show in text ↑
e1

“among cabbage ( Brassica oleracea L. var capitata) cultivars”

✓ located verbatim in the source · abstract, characters 57–117 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Prior EPTC increased oxyfluorfen injury.

Treatment
1.12 kg ai/ha EPTCe0
Outcome
Oxyfluorfen injury symptomse0
Direction
increasede0
Qualifier
0.28 kg ai/ha EC formulatione0

Not reportedComparator

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Oxyfluorfen injury symptoms from an application of 0.28 kg ai/ha EC formulation were increased when plants were treated previously with 1.12 kg ai/ha EPTC.”

✓ located verbatim in the source · abstract, characters 501–656 · show in text ↑
e1

“among cabbage ( Brassica oleracea L. var capitata) cultivars”

✓ located verbatim in the source · abstract, characters 57–117 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

Cuticular wax may prevent retention and penetration of oxyfluorfen spray.

Outcome
Selectivitye0
Qualifier
cuticular wax on the cabbage leaves which prevents spray retention and penetratione0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Selectivity may be provided by cuticular wax on the cabbage leaves which prevents spray retention and penetration.”

✓ located verbatim in the source · abstract, characters 657–771 · show in text ↑
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultivars with more cuticular wax had reduced oxyfluorfen injury.

Material
Cultivarse0
Outcome
injury from oxyfluorfen applicatione0
Direction
reducede0
Qualifier
increased cuticular waxe0

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

Brassica oleracea var. capitata
Brassica oleracea var. capitata · TaxonThamizhpparithi Maari · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Cultivars with increased cuticular wax showed reduced injury from oxyfluorfen application.”

✓ located verbatim in the source · abstract, characters 772–862 · show in text ↑
e1

“among cabbage ( Brassica oleracea L. var capitata) cultivars”

✓ located verbatim in the source · abstract, characters 57–117 · show in text ↑

botanical · crop injury · Brassica oleracea (wild cabbage)Positive and negative results

12 papers: 6 positive, 6 negative or no effect

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

  1. positive
  2. positive
  3. positive

8 papers more in this group

See all 12 papers →

botanical · organism · Brassica oleracea (wild cabbage)Positive and negative results

17 papers: 14 positive, 3 negative or no effect

13 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. negative

13 papers more in this group

See all 17 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.