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

Effect of Planting Density and Shading on the Fruit Curvature in Cucumber

Koki KANAHAMA; Takashi SAITO

8
claims
16
verbatim quotes
6
citations
3
research areas
✓
Open access

Abstract

Fruit curvature in cucumber was investigated in relation to plant density of 7.3, 5.5 and 2.2 plants per 3.3m2, and shading with 0, 1, 2 and 3 layer(s) of cheesecloth.1. Curvature angle of the fruit at harvest and duration from flowering to harvest were not affected by plant density, but affected by shading, increasing with the number of layers of cheesecloth.2. In both experiments, there was no high correlation between the curvature angle of fruit at harvest and the length or curvature angle of the ovary on the flowering day.3. The value of leaf dry weight times light transmission rate devided by the number of fruit harvested did not vary with planting density, while it decreased with the increasing number of layers of cheesecloth, resulting in the increase of the average curvature angle of the fruit.4. Assuming that the above-mentioned value corresponds to the rate of photosynthate supply to the individual fruit, though in rough estimation, the occurrence of curvature in cucumber fruit might be considered to be due to insufficient supply of photosynthates to the fruit.

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Claims 8

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Plant density did not affect fruit curvature angle at harvest or flowering-to-harvest duration.

Taxon
CucumberCucumis sativust0
Treatment
plant densitye0
Outcome
Curvature angle of the fruit at harvest and duration from flowering to harveste0
Direction
not affectede0

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

e0

“Curvature angle of the fruit at harvest and duration from flowering to harvest were not affected by plant density”

✓ located verbatim in the source · abstract, characters 170–283 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Shading increased harvest fruit curvature angle as cheesecloth layers increased.

Taxon
CucumberCucumis sativust0
Treatment
shadinge0
Outcome
Curvature angle of the fruit at harveste0
Direction
increasinge0

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

e0

“Curvature angle of the fruit at harvest and duration from flowering to harvest were not affected by plant density, but affected by shading, increasing with the number of layers of cheesecloth.”

✓ located verbatim in the source · abstract, characters 170–362 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Shading lengthened the interval from flowering to harvest as cheesecloth layers increased.

Taxon
CucumberCucumis sativust0
Treatment
shadinge0
Outcome
duration from flowering to harveste0
Direction
increasinge0

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

e0

“Curvature angle of the fruit at harvest and duration from flowering to harvest were not affected by plant density, but affected by shading, increasing with the number of layers of cheesecloth.”

✓ located verbatim in the source · abstract, characters 170–362 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Harvest fruit curvature had no high correlation with ovary length on flowering day.

Taxon
CucumberCucumis sativust0
Organ / stage
ovarye0
Outcome
curvature angle of fruit at harveste0
Qualifier
lengthe0

Not reportedDirection

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

“there was no high correlation between the curvature angle of fruit at harvest and the length or curvature angle of the ovary on the flowering day.”

✓ located verbatim in the source · abstract, characters 386–532 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Harvest fruit curvature had no high correlation with ovary curvature on flowering day.

Taxon
CucumberCucumis sativust0
Organ / stage
ovarye0
Outcome
curvature angle of fruit at harveste0
Qualifier
curvature angle of the ovarye0

Not reportedDirection

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

“there was no high correlation between the curvature angle of fruit at harvest and the length or curvature angle of the ovary on the flowering day.”

✓ located verbatim in the source · abstract, characters 386–532 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The leaf dry weight times light transmission per harvested fruit did not vary with density.

Taxon
CucumberCucumis sativust0
Treatment
planting densitye0
Outcome
leaf dry weight times light transmission rate devided by the number of fruit harvestede0
Direction
did not varye0

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

e0

“The value of leaf dry weight times light transmission rate devided by the number of fruit harvested did not vary with planting density”

✓ located verbatim in the source · abstract, characters 535–669 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The leaf dry weight times light transmission per harvested fruit decreased as shading increased.

Taxon
CucumberCucumis sativust0
Treatment
increasing number of layers of cheeseclothe0
Outcome
leaf dry weight times light transmission rate devided by the number of fruit harvestede1
Direction
decreasede0

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

e0

“it decreased with the increasing number of layers of cheesecloth”

✓ located verbatim in the source · abstract, characters 677–741 · show in text ↑
e1

“The value of leaf dry weight times light transmission rate devided by the number of fruit harvested”

✓ located verbatim in the source · abstract, characters 535–634 · show in text ↑
t0

“Cucumber”

✓ located verbatim in the source · title, characters 65–73 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

Lower presumed photosynthate supply may explain cucumber fruit curvature.

Taxon
cucumberCucumis sativuse0
Outcome
curvature in cucumber fruite0
Qualifier
insufficient supply 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

“the occurrence of curvature in cucumber fruit might be considered to be due to insufficient supply of photosynthates to the fruit.”

✓ located verbatim in the source · abstract, characters 957–1087 · show in text ↑

density · disease · Cucumis sativus (cucumber)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
  2. positive
See all 3 papers →

density · yield · Cucumis sativus (cucumber)Positive and negative results

19 papers: 14 positive, 5 negative or no effect

4 papers in the same direction as this paper · 14 in the opposite direction

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 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.