Paper · 1985 · Journal of the Japanese Society for Horticultural Science

Effects of the Leaf Number, Fruit Number and the Shading of Plants on the Occurrence of Fruit Curvature in Cucumber

Koki KANAHAMA; Takashi SAITO

12
claims
23
verbatim quotes
5
citations
3
research areas
✓
Open access

Abstract

Causal relationships between the occurrence of fruit curvature and the number of leaves per fruit and shading of plants were investigated with individual plants.When 1 fruit with 5 leaves attached was retained per plant, fruit showed normal growth and almost no curvature at harvest. On the other hand, fruit with 3 leaves or less was suppressed in growth and showed marked curvature at harvest. In addition, some of them became malformed or aborted.When 2 or 3 fruit with 6 or 9 leaves (3 per fruit), respectively, were retained per plant, all the fruit showed normal growth and almost no curvature at harvest. When 2 or 3 fruit with 2 or 3 leaves (1 per fruit), respectively, were retained per plant, however, most fruit were suppressed in growth, and showed marked curvature at harvest, while some of them showed relatively normal growth and only slight curvature.When 1 fruit with leaves, 1, 200 cm2 in total leaf area, was retained per plant, fruit showed normal growth and almost no curvature at harvest. On the other hand, fruit with leaves, 800cm2 or less in total leaf area, was suppressed in growth and showed marked curvature at harvest.When 1 fruit was retained per plant, shading with cheesecloth suppressed the fruit growth and increased the fruit curvature angle at harvest. These effects were greater on the fruit with 3 leaves than 5 leaves per fruit.From these results, it was concluded that the occurrence of the curvature in cucumber fruit was due to the insufficient production of photosynthates and, consequently, their poor supply to the fruit as the results of decreased leaf area, shading, etc.

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 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

One fruit with five leaves grew normally with almost no curvature.

Taxon
CucumberCucumis sativust0
Treatment
1 fruit with 5 leaves attachede0
Outcome
normal growth and almost no curvaturee0

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“When 1 fruit with 5 leaves attached was retained per plant, fruit showed normal growth and almost no curvature at harvest”

✓ located verbatim in the source · abstract, characters 161–282 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

One fruit with three or fewer leaves had suppressed growth and marked curvature.

Taxon
CucumberCucumis sativust0
Treatment
3 leaves or lesse0
Outcome
growthe0
Direction
suppressede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“fruit with 3 leaves or less was suppressed in growth and showed marked curvature at harvest”

✓ located verbatim in the source · abstract, characters 303–394 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Some fruit with three or fewer leaves became malformed or aborted.

Taxon
CucumberCucumis sativust0
Outcome
malformed or abortede0
Qualifier
some of theme0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“some of them became malformed or aborted”

✓ located verbatim in the source · abstract, characters 409–449 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two or three fruit with three leaves per fruit grew normally with almost no curvature.

Taxon
CucumberCucumis sativust0
Treatment
3 per fruite0
Outcome
normal growth and almost no curvaturee0

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“When 2 or 3 fruit with 6 or 9 leaves (3 per fruit), respectively, were retained per plant, all the fruit showed normal growth and almost no curvature at harvest”

✓ located verbatim in the source · abstract, characters 450–610 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Two or three fruit with one leaf each mostly had suppressed growth and marked curvature.

Taxon
CucumberCucumis sativust0
Treatment
1 per fruite0
Outcome
growthe0
Direction
suppressede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“When 2 or 3 fruit with 2 or 3 leaves (1 per fruit), respectively, were retained per plant, however, most fruit were suppressed in growth, and showed marked curvature at harvest”

✓ located verbatim in the source · abstract, characters 612–788 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Some fruit with one leaf grew relatively normally with slight curvature.

Taxon
CucumberCucumis sativust0
Outcome
relatively normal growth and only slight curvaturee0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“some of them showed relatively normal growth and only slight curvature”

✓ located verbatim in the source · abstract, characters 796–866 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit with 1, 200 cm2 total leaf area grew normally and had almost no curvature.

Taxon
CucumberCucumis sativust0
Treatment
1, 200 cm2 in total leaf areae0
Outcome
normal growth and almost no curvaturee0

Not reportedComparatorDirection

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“When 1 fruit with leaves, 1, 200 cm2 in total leaf area, was retained per plant, fruit showed normal growth and almost no curvature at harvest”

✓ located verbatim in the source · abstract, characters 867–1009 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fruit with at most 800cm2 leaf area had suppressed growth and marked curvature.

Taxon
CucumberCucumis sativust0
Treatment
800cm2 or less in total leaf areae0
Outcome
growthe0
Direction
suppressede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“fruit with leaves, 800cm2 or less in total leaf area, was suppressed in growth and showed marked curvature at harvest”

✓ located verbatim in the source · abstract, characters 1030–1147 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cheesecloth shading suppressed fruit growth.

Taxon
CucumberCucumis sativust0
Treatment
shading with cheeseclothe0
Outcome
fruit growthe0
Direction
suppressede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“shading with cheesecloth suppressed the fruit growth”

✓ located verbatim in the source · abstract, characters 1185–1237 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cheesecloth shading increased fruit curvature angle.

Taxon
CucumberCucumis sativust0
Treatment
shading with cheeseclothe0
Outcome
fruit curvature anglee0
Direction
increasede0

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“shading with cheesecloth suppressed the fruit growth and increased the fruit curvature angle at harvest”

✓ located verbatim in the source · abstract, characters 1185–1288 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Shading effects were greater with three than five leaves per fruit.

Taxon
CucumberCucumis sativust0
Treatment
3 leavese0
Outcome
These effectse0
Direction
greatere0
Comparator
5 leavese0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Cucumber”

✓ located verbatim in the source · title, characters 107–115 · show in text ↑
e0

“These effects were greater on the fruit with 3 leaves than 5 leaves per fruit”

✓ located verbatim in the source · abstract, characters 1290–1367 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Authors attributed curvature to insufficient photosynthate production and poor supply to fruit after reduced leaf area or shading.

Taxon
cucumberCucumis sativuse0
Outcome
curvaturee0
Qualifier
insufficient production of photosynthatese0

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“curvature in cucumber fruit was due to the insufficient production of photosynthates and, consequently, their poor supply to the fruit as the results of decreased leaf area, shading”

✓ located verbatim in the source · abstract, characters 1432–1613 · show in text ↑

shade · growth · Cucumis sativus (cucumber)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. negative
  3. negative
See all 4 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.