Paper · 2005 · Japan Agricultural Research Quarterly JARQ

Reduction of High Temperature Inhibition in Tomato Fruit Set by Plant Growth Regulators

Hidekazu SASAKI; Takayoshi YANO; Atsushi YAMASAKI

4
claims
7
verbatim quotes
61
citations
3
research areas
✓
Open access

Abstract

The effects of plant growth regulators on fruit set of tomato (Lycopersicon esculentum Mill.) under high temperature were examined in a controlled environment and a field under rain shelter. Tomato plants exposed to high temperature (34/20ºC) had reduced fruit set. Treatments of plant growth regulators reduced the fruit set inhibition by high temperature to some extent, especially treatment with mixtures of 4-chlorophenoxyacetic acid (4-CPA) and gibberellins (GAs). In the field experiment,tomatoes treated with a mixture of 4-CPA and GAs showed increased fruit set and the numbers of normal fruits (excluding abnormal types such as puffy fruit) were more than the plants treated with 4-CPA alone during summer.

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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 4

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High temperature reduced tomato fruit set.

Treatment
high temperature (34/20ºC)e0
Outcome
fruit sete0
Direction
reducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Tomato plants exposed to high temperature (34/20ºC) had reduced fruit set.”

✓ located verbatim in the source · abstract, characters 191–265 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Growth regulators reduced heat inhibition of fruit set, especially the 4-CPA and GA mixture.

Treatment
Treatments of plant growth regulatorse0
Outcome
fruit set inhibitione0
Direction
reducede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Treatments of plant growth regulators reduced the fruit set inhibition by high temperature to some extent, especially treatment with mixtures of 4-chlorophenoxyacetic acid (4-CPA) and gibberellins (GAs).”

✓ located verbatim in the source · abstract, characters 266–469 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 44–50 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Field tomato treated with 4-CPA plus GAs had increased fruit set compared with 4-CPA alone.

Treatment
a mixture of 4-CPA and GAse0
Outcome
fruit sete0
Direction
increasede0
Comparator
4-CPA alonee0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“tomatoes treated with a mixture of 4-CPA and GAs showed increased fruit set and the numbers of normal fruits (excluding abnormal types such as puffy fruit) were more than the plants treated with 4-CPA alone during summer.”

✓ located verbatim in the source · abstract, characters 494–715 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Normal fruit counts were greater under the mixture than 4-CPA alone.

Treatment
a mixture of 4-CPA and GAse1
Outcome
numbers of normal fruitse0
Direction
moree0
Comparator
4-CPA alonee0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the numbers of normal fruits (excluding abnormal types such as puffy fruit) were more than the plants treated with 4-CPA alone during summer.”

✓ located verbatim in the source · abstract, characters 574–715 · show in text ↑
e1

“a mixture of 4-CPA and GAs”

✓ located verbatim in the source · abstract, characters 516–542 · show in text ↑
t0

“Tomato”

✓ located verbatim in the source · title, characters 44–50 · show in text ↑

(4-chlorophenoxy)acetic acid · yield · Solanum lycopersicum (tomato)Results differ

15 papers: 12 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

class · disease · Solanum lycopersicum (tomato)Positive and negative results

9 papers: 7 positive, 2 negative or no effect

6 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

5 papers more in this group

See all 9 papers →

heat · yield · Solanum lycopersicum (tomato)Positive and negative results

73 papers: 29 positive, 44 negative or no effect

43 papers in the same direction as this paper · 29 in the opposite direction

  1. positive
  2. positive
  3. positive

69 papers more in this group

See all 73 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.