Paper · 2024 · Agriculture

The Effectiveness of Synthetic and Inorganic Substances in Different Apple Scab Control Strategies

Regīna Rancāne; Alma Valiuškaitė; Laura Ozoliņa-Pole; et al.

8
claims
20
verbatim quotes
2
citations
3
research areas
✓
Open access · cc-by

Abstract

A two-year trial (2021 and 2022) was performed with five different fungicide and foliar fertiliser application strategies to control apple scab (Venturia inaequalis) in integrated apple orchards in Latvia. A strategy of using inorganic fungicides or combining them with synthetic fungicides was compared to a strategy of applications with only synthetic fungicides and untreated control. Furthermore, two strategies included foliar fertilisers to determine whether they may affect apple scab used alone or combined with synthetic fungicides. The timing of the fungicide applications was based on the risk forecasted by the decision support system RIMpro, and fertilisers were used at certain growth stages of the crop. The disease incidence on untreated fruits on cv. Auksis ranged from 38.3% to 59.6%, and on cv. Ligol from 99.3% to 99.5%. Strategies including synthetic fungicides were the most effective against scab on shoot leaves and fruits. The strategy using only inorganic fungicides was effective for low-inoculum orchards. Combining synthetic and inorganic fungicides provided the best apple scab control strategy on fruits, likely helping reduce the resistance selection pressure and residues of synthetic fungicides. Foliar fertilisers were insufficient to control apple scab; they would supplement existing scab fungicide programs.

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

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Untreated Auksis fruits had scab incidence from 38.3% to 59.6%.

Material
cv. Auksise0
Organ / stage
fruitse0
Interactor
Venturia inaequalisVenturia inaequalist1pathogen
Outcome
disease incidencee0
Value
38.3% to 59.6%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Venturia inaequalis
Venturia inaequalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The disease incidence on untreated fruits on cv. Auksis ranged from 38.3% to 59.6%”

✓ located verbatim in the source · abstract, characters 719–801 · show in text ↑
t0

“Apple Scab”

✓ located verbatim in the source · title, characters 69–79 · show in text ↑
t1

“apple scab (Venturia inaequalis)”

✓ located verbatim in the source · abstract, characters 133–165 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Untreated Ligol fruits had scab incidence from 99.3% to 99.5%.

Material
cv. Ligole0
Interactor
Venturia inaequalisVenturia inaequalist1pathogen
Outcome
disease incidencee1
Value
99.3% to 99.5%e0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Venturia inaequalis
Venturia inaequalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“and on cv. Ligol from 99.3% to 99.5%.”

✓ located verbatim in the source · abstract, characters 803–840 · show in text ↑
e1

“The disease incidence on untreated fruits on cv. Auksis ranged from 38.3% to 59.6%”

✓ located verbatim in the source · abstract, characters 719–801 · show in text ↑
t0

“Apple Scab”

✓ located verbatim in the source · title, characters 69–79 · show in text ↑
t1

“apple scab (Venturia inaequalis)”

✓ located verbatim in the source · abstract, characters 133–165 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Strategies including synthetic fungicides were most effective against scab on shoot leaves and fruits.

Treatment
synthetic fungicidese0
Interactor
Venturia inaequalisVenturia inaequalist1pathogen
Outcome
scab on shoot leaves and fruitse0
Direction
most effectivee0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Venturia inaequalis
Venturia inaequalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Strategies including synthetic fungicides were the most effective against scab on shoot leaves and fruits.”

✓ located verbatim in the source · abstract, characters 841–947 · show in text ↑
t0

“Apple Scab”

✓ located verbatim in the source · title, characters 69–79 · show in text ↑
t1

“apple scab (Venturia inaequalis)”

✓ located verbatim in the source · abstract, characters 133–165 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inorganic fungicides alone controlled scab effectively in low-inoculum orchards.

Treatment
only inorganic fungicidese0
Interactor
Venturia inaequalisVenturia inaequalist1pathogen
Outcome
scabt1
Direction
effectivee0
Qualifier
low-inoculum orchardse0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Venturia inaequalis
Venturia inaequalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“The strategy using only inorganic fungicides was effective for low-inoculum orchards.”

✓ located verbatim in the source · abstract, characters 948–1033 · show in text ↑
t0

“Apple Scab”

✓ located verbatim in the source · title, characters 69–79 · show in text ↑
t1

“apple scab (Venturia inaequalis)”

✓ located verbatim in the source · abstract, characters 133–165 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combining synthetic and inorganic fungicides gave the best scab control on fruits.

Treatment
Combining synthetic and inorganic fungicidese0
Interactor
Venturia inaequalisVenturia inaequalist1pathogen
Outcome
apple scab control strategy on fruitse0
Direction
beste0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Venturia inaequalis
Venturia inaequalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Combining synthetic and inorganic fungicides provided the best apple scab control strategy on fruits”

✓ located verbatim in the source · abstract, characters 1034–1134 · show in text ↑
t1

“apple scab (Venturia inaequalis)”

✓ located verbatim in the source · abstract, characters 133–165 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The combined strategy may reduce fungicide resistance selection pressure and synthetic fungicide residues.

Treatment
Combining synthetic and inorganic fungicidese0
Outcome
resistance selection pressure and residues of synthetic fungicidese0
Direction
reducee0
Qualifier
likelye0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Combining synthetic and inorganic fungicides provided the best apple scab control strategy on fruits, likely helping reduce the resistance selection pressure and residues of synthetic fungicides.”

✓ located verbatim in the source · abstract, characters 1034–1229 · show in text ↑
t0

“Apple Scab”

✓ located verbatim in the source · title, characters 69–79 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Foliar fertilisers alone were insufficient for apple scab control.

Treatment
Foliar fertiliserse0
Interactor
Venturia inaequalisVenturia inaequalist1pathogen
Outcome
apple scabe0
Direction
insufficiente0

Not reportedComparator

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗
Venturia inaequalis
Venturia inaequalis · InteractorPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Foliar fertilisers were insufficient to control apple scab”

✓ located verbatim in the source · abstract, characters 1230–1288 · show in text ↑
t1

“apple scab (Venturia inaequalis)”

✓ located verbatim in the source · abstract, characters 133–165 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest foliar fertilisers only as a supplement to existing scab fungicide programs.

Outcome
supplement existing scab fungicide programse0

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar fertilisers were insufficient to control apple scab; they would supplement existing scab fungicide programs.”

✓ located verbatim in the source · abstract, characters 1230–1345 · show in text ↑

fertilization · Venturia inaequalis · Malus domestica (apple)Positive and negative results

5 papers: 1 positive, 4 negative or no effect

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

  1. positive
  2. no effect
  3. negative

1 paper more in this group

See all 5 papers →

application · Venturia inaequalis · Malus domestica (apple)Positive and negative results

14 papers: 11 positive, 3 negative or no effect

2 papers in the same direction as this paper · 11 in the opposite direction

  1. positive
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

fungicide · Venturia inaequalis · Malus domestica (apple)Positive and negative results

25 papers: 20 positive, 5 negative or no effect

19 papers in the same direction as this paper · 3 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

21 papers more in this group

See all 25 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.