Paper · 2022 · Archives of Phytopathology and Plant Protection

Inhibiting septoria leaf blotch disease severity of wheat plants by using foliar spray with two antagonists and growth regulators under natural field conditions

Nehal Samy El-Mougy; Nadia Gamel El-Gamal; Mokhtar Mohamed Abdel-Kader; et al.

8
claims
8
verbatim quotes
1
citations
2
research areas
—
Not open access

Abstract

Septoria leaf blotch (SLB) disease caused by Mycosphaerella graminicola affect wheat plants causing serious losses in produced yield. Evaluation the potentiality of certain antagonists and growth regulators to suppress the SLB disease severity was performed under natural field conditions for two successive growing seasons whereas three wheat cultivars were sprayed with Pseudomonas fluorescens and Trichoderma harzianum as well as the growth regulators Gibberellic Acetic Acid, Indole Acetic Acid. All applied treatments showed their activity for decreasing the disease severity. The lowest disease severity and highest grains yield was recorded at fungicide Amistar treatment followed by growth regulators GAA, IAA and then the antagonists, P. fluorescens and T. harzianum in descending order. Based on the present finding, it could be concluding that the use of plant growth regulators as well as antagonists as foliar spray on wheat plants revealed reduction in SLB disease severity and increase in produced yield in return

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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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amistar produced the lowest Septoria leaf blotch severity in treated wheat.

Treatment
fungicide Amistar treatmente0
Outcome
disease severitye0
Direction
loweste0

Not reportedTaxonInteractorComparator

Verbatim

e0

“The lowest disease severity and highest grains yield was recorded at fungicide Amistar treatment”

✓ located verbatim in the source · abstract, characters 582–678 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Amistar produced the highest grain yield in treated wheat.

Treatment
fungicide Amistar treatmente0
Outcome
grains yielde0
Direction
higheste0

Not reportedTaxonComparator

Verbatim

e0

“The lowest disease severity and highest grains yield was recorded at fungicide Amistar treatment”

✓ located verbatim in the source · abstract, characters 582–678 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

GAA ranked after Amistar for lower disease severity.

Treatment
GAAe0
Outcome
disease severitye0
Direction
followede0
Comparator
fungicide Amistar treatmente0

Not reportedTaxon

Verbatim

e0

“The lowest disease severity and highest grains yield was recorded at fungicide Amistar treatment followed by growth regulators GAA, IAA”

✓ located verbatim in the source · abstract, characters 582–717 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

IAA ranked after GAA for lower disease severity.

Treatment
IAAe0
Direction
followede0
Comparator
GAAe0

Not reportedTaxonOutcome

Verbatim

e0

“followed by growth regulators GAA, IAA and then the antagonists”

✓ located verbatim in the source · abstract, characters 679–742 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas fluorescens ranked after the growth regulators for disease reduction.

Treatment
P. fluorescense0
Interactor
P. fluorescensPseudomonas fluorescense0biocontrol_agent
Direction
descending ordere0
Comparator
IAAe0

Not reportedTaxonOutcome

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

Pseudomonas fluorescens
Pseudomonas fluorescens · InteractorNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by growth regulators GAA, IAA and then the antagonists, P. fluorescens and T. harzianum in descending order”

✓ located verbatim in the source · abstract, characters 679–795 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma harzianum ranked after P. fluorescens for disease reduction.

Treatment
T. harzianume0
Interactor
T. harzianumTrichoderma harzianume0biocontrol_agent
Direction
descending ordere0
Comparator
P. fluorescense0

Not reportedTaxonOutcome

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

Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the antagonists, P. fluorescens and T. harzianum in descending order”

✓ located verbatim in the source · abstract, characters 727–795 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Foliar growth regulators and antagonists reduced Septoria leaf blotch severity in wheat.

Treatment
plant growth regulators as well as antagonists as foliar spraye0
Outcome
SLB disease severitye0
Direction
reductione0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the use of plant growth regulators as well as antagonists as foliar spray on wheat plants revealed reduction in SLB disease severity”

✓ located verbatim in the source · abstract, characters 855–987 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Foliar growth regulators and antagonists increased wheat yield.

Treatment
plant growth regulators as well as antagonists as foliar spraye0
Outcome
produced yielde0
Direction
increasee0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the use of plant growth regulators as well as antagonists as foliar spray on wheat plants revealed reduction in SLB disease severity and increase in produced yield”

✓ located verbatim in the source · abstract, characters 855–1018 · show in text ↑

class · disease · Triticum aestivum (wheat)Positive and negative results

10 papers: 8 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

6 papers more in this group

See all 10 papers →

biocontrol · yield · Triticum aestivum (wheat)Positive and negative results

19 papers: 18 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

15 papers more in this group

See all 19 papers →

biocontrol · disease · Triticum aestivum (wheat)Positive and negative results

21 papers: 19 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

17 papers more in this group

See all 21 papers →

application · disease · Triticum aestivum (wheat)Positive and negative results

100 papers: 83 positive, 17 negative or no effect

82 papers in the same direction as this paper · 15 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

96 papers more in this group

See all 100 papers →

class · yield · Triticum aestivum (wheat)Positive and negative results

117 papers: 100 positive, 17 negative or no effect

99 papers in the same direction as this paper · 17 in the opposite direction

  1. no effect
  2. no effect
  3. negative

113 papers more in this group

See all 117 papers →

fungicide · disease · Triticum aestivum (wheat)Positive and negative results

157 papers: 135 positive, 22 negative or no effect

134 papers in the same direction as this paper · 19 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

153 papers more in this group

See all 157 papers →

fungicide · yield · Triticum aestivum (wheat)Positive and negative results

262 papers: 232 positive, 30 negative or no effect

231 papers in the same direction as this paper · 30 in the opposite direction

  1. positive
  2. positive
  3. negative

258 papers more in this group

See all 262 papers →

application · yield · Triticum aestivum (wheat)Positive and negative results

877 papers: 795 positive, 82 negative or no effect

794 papers in the same direction as this paper · 75 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

873 papers more in this group

See all 877 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.