Paper · 2020 · Journal of Plant Production

Effect of some Treatments to Reduce the Injury of High Temperature on Sweet Pepper Grown in Late Summer Season

T. M. El-Gazzar; E. A. Tartoura; M. M. Nada; et al.

8
claims
15
verbatim quotes
3
citations
3
research areas
✓
Open access · cc-by

Abstract

Two field experiments were carried out at a private farm located in Khelala Village, Bilqas District, Dakahlia Governorate, Egypt, during the two successive summer seasons of 2018 and 2019 to investigate the effect of some treatments which reduce the injury of high temperature on sweet pepper grown in late summer season. Three different levels of shading (50, 63 and 75%), three different planting distances (30, 40 and 50 cm) and two foliar spray rates of potassium silicate (750 and 1500 ppm) and control treatment were investigated. Nine treatments were arranged in a randomized complete block design with three replications. The results show that shading at 75% is the superior treatment for plant height, leaf area, fresh and dry weights/plant, fruit set percent, falling flowers percent, fruit physical characteristics i.e, fruit length, diameter and flesh thickness and fruit chemical characteristics i.e, N, P and K%, VC and TSS compared to other treatments. As for planting distances treatments, all parameters values pronouncedly improve with an increase distances of planting, where the values are the best for distance 50 cm. Also, the values of vegetative, flowering, yield and its components significantly increase with foliar application of 1500 ppm potassium silicate. Meanwhile, the control treatment gives the lowest values for all parameters. According to the obtained results, individual treatments as shading level (75%), planting distance (50 cm) and foliar application with potassium silicate (1500 ppm) were beneficial to improve the growth, fruit quality and yield of sweet pepper plants grown in late summer season.

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

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seventy-five percent shading was superior for vegetative growth traits.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
shading at 75%e0
Outcome
plant height, leaf area, fresh and dry weights/plante0
Direction
superiore0

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

“shading at 75% is the superior treatment for plant height, leaf area, fresh and dry weights/plant”

✓ located verbatim in the source · abstract, characters 653–750 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Seventy-five percent shading was superior for flowering traits.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
shading at 75%e0
Outcome
fruit set percent, falling flowers percente0
Direction
superiore0

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

“shading at 75% is the superior treatment for plant height, leaf area, fresh and dry weights/plant, fruit set percent, falling flowers percent”

✓ located verbatim in the source · abstract, characters 653–794 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seventy-five percent shading was superior for fruit physical traits.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
shading at 75%e0
Outcome
fruit length, diameter and flesh thicknesse0
Direction
superiore0

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

“shading at 75% is the superior treatment for plant height, leaf area, fresh and dry weights/plant, fruit set percent, falling flowers percent, fruit physical characteristics i.e, fruit length, diameter and flesh thickness”

✓ located verbatim in the source · abstract, characters 653–874 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seventy-five percent shading was superior for fruit chemical traits.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
shading at 75%e0
Outcome
N, P and K%, VC and TSSe0
Direction
superiore0

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

“shading at 75% is the superior treatment for plant height, leaf area, fresh and dry weights/plant, fruit set percent, falling flowers percent, fruit physical characteristics i.e, fruit length, diameter and flesh thickness and fruit chemical characteristics i.e, N, P and K%, VC and TSS”

✓ located verbatim in the source · abstract, characters 653–938 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing planting distance improved the measured parameters, with 50 cm best.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
distance 50 cme0
Outcome
all parameters valuese0
Direction
improvee0

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

“all parameters values pronouncedly improve with an increase distances of planting, where the values are the best for distance 50 cm”

✓ located verbatim in the source · abstract, characters 1007–1138 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar 1500 ppm potassium silicate significantly increased vegetative, flowering and yield values.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
foliar application of 1500 ppm potassium silicatee0
Outcome
vegetative, flowering, yield and its componentse0
Direction
increasee0

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

“the values of vegetative, flowering, yield and its components significantly increase with foliar application of 1500 ppm potassium silicate”

✓ located verbatim in the source · abstract, characters 1146–1285 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The control treatment had the lowest values for all parameters.

Taxon
Sweet PepperCapsicum annuumt0
Treatment
control treatmente0
Outcome
all parameterse0
Direction
loweste0

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

“the control treatment gives the lowest values for all parameters”

✓ located verbatim in the source · abstract, characters 1298–1362 · show in text ↑
t0

“Sweet Pepper”

✓ located verbatim in the source · title, characters 70–82 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 75% shading, 50 cm spacing and 1500 ppm potassium silicate for sweet pepper growth, quality and yield.

Taxon
sweet pepperCapsicum annuume0
Outcome
improve the growth, fruit quality and yielde0

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

“individual treatments as shading level (75%), planting distance (50 cm) and foliar application with potassium silicate (1500 ppm) were beneficial to improve the growth, fruit quality and yield of sweet pepper plants grown in late summer season”

✓ located verbatim in the source · abstract, characters 1399–1642 · show in text ↑

silicate(4-) · yield · Capsicum annuum (sweet pepper)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

shade · yield · Capsicum annuum (sweet pepper)Results differ

15 papers: 12 positive, 3 negative or no effect

11 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

11 papers more in this group

See all 15 papers →

shade · quality: sugar starch · Capsicum annuum (sweet pepper)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
See all 2 papers →

shade · growth · Capsicum annuum (sweet pepper)Positive and negative results

15 papers: 13 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

11 papers more in this group

See all 15 papers →

potassium · yield · Capsicum annuum (sweet pepper)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. no effect
  3. negative

13 papers more in this group

See all 17 papers →

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

66 papers: 61 positive, 5 negative or no effect

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

  1. negative
  2. negative
  3. no effect

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.