Paper · 2018 · Journal of Plant Production

Effect of Foliar Application some Plant Growth Regulators on Growth and Productivity of Olive Trees under South Egypt Conditions

A. Abo- El–Ez; Shereen Shaheen; Hadeer Abo-Eloun

4
claims
8
verbatim quotes
2
citations
4
research areas
✓
Open access · cc-by

Abstract

This study was carried out through three successive seasons 2014 , 2015 and 2016 to study the effect of Salicylic acid at (200 &400 ppm) and Naphthalene acetic acid at (50& 100 ppm) as a foliar application on flowering, fruiting, yield and fruit quality of Picual and Manzanillo cvs olive trees (9 years old). Planted 6x6 apart at Horticultural Station Orchard at Shandaweel region, Sohag Governorate. The results indicated that foliar spray of salicylic acid at 200 ppm is recommended for improving productivity attributed to increase flowering percentage and density, as well as percentage of sex expression. Moreover, treatments reduced the alternative bearing and enhanced the fruit physical properties. Furthermore, each of two Salicylic acid concentration (200 & 400 ppm) improved fruit oil content.

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

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid at 200 ppm increased olive flowering percentage, density and sex expression.

Taxon
Olive TreesOlea europaeat0
Treatment
foliar spray of salicylic acid at 200 ppme0
Outcome
flowering percentage and density, as well as percentage of sex expressione0
Direction
increasee0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“foliar spray of salicylic acid at 200 ppm is recommended for improving productivity attributed to increase flowering percentage and density, as well as percentage of sex expression.”

✓ located verbatim in the source · abstract, characters 429–610 · show in text ↑
t0

“Olive Trees”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar treatments reduced alternate bearing in olive.

Taxon
Olive TreesOlea europaeat0
Treatment
treatmentse0
Outcome
alternative bearinge0
Direction
reducede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatments reduced the alternative bearing”

✓ located verbatim in the source · abstract, characters 621–663 · show in text ↑
t0

“Olive Trees”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar treatments enhanced olive fruit physical properties.

Taxon
Olive TreesOlea europaeat0
Treatment
treatmentse0
Outcome
fruit physical propertiese0
Direction
enhancede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“treatments reduced the alternative bearing and enhanced the fruit physical properties.”

✓ located verbatim in the source · abstract, characters 621–707 · show in text ↑
t0

“Olive Trees”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid at both concentrations improved olive fruit oil content.

Taxon
Olive TreesOlea europaeat0
Treatment
Salicylic acid concentration (200 & 400 ppm)e0
Outcome
fruit oil contente0
Direction
improvede0

Not reportedComparator

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

Olea europaea
Olea europaea · TaxonHans Hillewaert · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“each of two Salicylic acid concentration (200 & 400 ppm) improved fruit oil content.”

✓ located verbatim in the source · abstract, characters 721–805 · show in text ↑
t0

“Olive Trees”

✓ located verbatim in the source · title, characters 88–99 · show in text ↑

salicylic acid · quality: oil · Olea europaea (common olive)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.