Paper · 1984 · Weed Science

Bentazon Selectivity in Hot Pepper (Capsicum chinense) and Sweet Pepper (Capsicum annuum)

Aurora M. Baltazar; Thomas J. Monaco; David M. Peele

5
claims
7
verbatim quotes
16
citations
2
research areas
—
Not open access

Abstract

The susceptibility of sweet pepper ( Capsicum annuum L. ‘Keystone Resistant Giant’) and tolerance of hot pepper ( Capsicum chinense L. ‘Bohemian Chili’) to bentazon [3-isopropyl-1 H -2,1,3-benzothiadiazin-4(3 H )-one 2,2-dioxide] was demonstrated under greenhouse and field conditions. Sweet pepper growth and fruit production were inhibited by foliar applications of bentazon at rates of 0.6 to 6.7 kg ai/ha. Severity of injury increased with application rate. Injury symptoms in sweet pepper were leaf chlorosis, with necrosis and death of shoot apices. Foliar applications of bentazon to hot pepper resulted in little or no injury. Bentazon inhibited Hill reaction activity of isolated chloroplasts from both species to a similar extent, suggesting that selectivity of this compound in hot pepper is not due to resistance at the chloroplast level.

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Claims 5

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bentazon inhibited sweet pepper growth and fruit production.

Taxon
Sweet pepperCapsicum annuume0
Treatment
foliar applications of bentazon at rates of 0.6 to 6.7 kg ai/hae0
Outcome
growth and fruit productione0
Direction
inhibitede0

Not reportedComparator

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Sweet pepper growth and fruit production were inhibited by foliar applications of bentazon at rates of 0.6 to 6.7 kg ai/ha.”

✓ located verbatim in the source · abstract, characters 286–409 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Sweet pepper injury severity increased with application rate.

Taxon
sweet pepperCapsicum annuumt0
Treatment
application ratee0
Outcome
Severity of injurye0
Direction
increasede0

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Severity of injury increased with application rate.”

✓ located verbatim in the source · abstract, characters 410–461 · show in text ↑
t0

“Bentazon Selectivity in Hot Pepper (Capsicum chinense) and Sweet Pepper (Capsicum annuum)”

✓ located verbatim in the source · title, characters 0–89 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Bentazon caused leaf chlorosis, necrosis and shoot apex death in sweet pepper.

Taxon
sweet pepperCapsicum annuume0
Outcome
leaf chlorosis, with necrosis and death of shoot apicese0

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Injury symptoms in sweet pepper were leaf chlorosis, with necrosis and death of shoot apices.”

✓ located verbatim in the source · abstract, characters 462–555 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar bentazon caused little or no injury to hot pepper.

Taxon
hot pepperCapsicum frutescense0
Treatment
Foliar applications of bentazone0
Outcome
injurye0
Direction
little or noe0

Not reportedComparator

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

Capsicum frutescens
Capsicum frutescens · TaxonThe original uploader was Matthäus Wander at German Wikipedia . · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar applications of bentazon to hot pepper resulted in little or no injury.”

✓ located verbatim in the source · abstract, characters 556–634 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Bentazon inhibited the Hill reaction similarly in chloroplasts of both pepper species.

Taxon
Hot Pepper (Capsicum chinense) and Sweet Pepper (Capsicum annuum)Capsicum annuumCapsicum chinenset0
Treatment
Bentazone0
Outcome
Hill reaction activitye0
Direction
inhibitede0
Comparator
both speciese0

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

Capsicum annuum
Capsicum annuum · TaxonBilljones94 · CC BY-SA 4.0 · Wikimedia Commons ↗
Capsicum chinense
Capsicum chinense · TaxonAndré Karwath aka Aka · CC BY-SA 2.5 · Wikimedia Commons ↗

Verbatim

e0

“Bentazon inhibited Hill reaction activity of isolated chloroplasts from both species to a similar extent”

✓ located verbatim in the source · abstract, characters 635–739 · show in text ↑
t0

“Hot Pepper (Capsicum chinense) and Sweet Pepper (Capsicum annuum)”

✓ located verbatim in the source · title, characters 24–89 · show in text ↑

application · yield · Capsicum annuum (sweet pepper)Positive and negative results

66 papers: 61 positive, 5 negative or no effect

4 papers in the same direction as this paper · 61 in the opposite direction

  1. positive
  2. positive
  3. positive

62 papers more in this group

See all 66 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.