Paper · 2024 · American Journal of Enology and Viticulture

Understanding Grape Sour Rot Complex

Rekha Bhandari; Faruque Zaman; Megan Hall; et al.

4
claims
10
verbatim quotes
1
citations
3
research areas
✓
Open access · cc-by

Abstract

Abstract Background and goals Sour rot, a major challenge in grape production, is caused by the interaction of microorganisms and Drosophila flies. It is distinct from another common grape rot in vineyards, Botrytis bunch rot, which is caused by Botrytis cinerea. As fungicides used against Botrytis do not control sour rot, to effectively implement management practices targeted for sour rot, it is crucial to understand, identify, and differentiate the symptoms of sour rot from those of Botrytis. Methods and key findings These videos educate audiences on recognizing the symptoms of sour rot and Botrytis bunch rot by emphasizing each disease’s key etiological and visual distinctions. Part 1 informs viewers on how to differentiate sour rot disease symptoms and causal agents. Part 2 provides an overview of integrated pest management (IPM) approaches for sour rot, including chemical controls for the causal agents as well as cultural practices that reduce disease risk. Conclusions and significance Effective management of sour rot requires correct identification of symptoms and use of IPM strategies, as commonly-used fungicides for rots are not effective against sour rot. These videos help growers and researchers identify, adopt, and explore different IPM options for sour rot.

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 4

Observationobservedoriginal resultmeasured

Claim · model-written summary

Sour rot is caused by microorganisms and Drosophila flies.

Taxon
grapee0
Interactor
Drosophila fliese0pest
Second interactor
microorganismse0pathogen
Outcome
Sour rote0

Verbatim

e0

“Sour rot, a major challenge in grape production, is caused by the interaction of microorganisms and Drosophila flies”

✓ located verbatim in the source · abstract, characters 30–146 · show in text ↑
e1

“Sour rot, a major challenge in grape production, is caused by the interaction of microorganisms and Drosophila flies”

✓ located verbatim in the source · abstract, characters 30–146 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Botrytis bunch rot is caused by Botrytis cinerea.

Taxon
grapee1
Interactor
Botrytis cinereaBotrytis cinereae0pathogen
Outcome
Botrytis bunch rote0

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

Botrytis cinerea
Botrytis cinerea · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Botrytis bunch rot, which is caused by Botrytis cinerea”

✓ located verbatim in the source · abstract, characters 207–262 · show in text ↑
e1

“Sour rot, a major challenge in grape production, is caused by the interaction of microorganisms and Drosophila flies”

✓ located verbatim in the source · abstract, characters 30–146 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fungicides used against Botrytis do not control sour rot.

Taxon
grapet0
Treatment
fungicides used against Botrytise0
Outcome
sour rote0
Direction
do not controle0

Not reportedComparator

Verbatim

e0

“fungicides used against Botrytis do not control sour rot”

✓ located verbatim in the source · abstract, characters 267–323 · show in text ↑
e1

“fungicides used against Botrytis do not control sour rot”

✓ located verbatim in the source · abstract, characters 267–323 · show in text ↑
t0

“Grape”

✓ located verbatim in the source · title, characters 14–19 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors recommend identifying sour rot symptoms and using integrated pest management.

Taxon
grapet0
Outcome
correct identification of symptoms and use of IPM strategiese0

Verbatim

e0

“Effective management of sour rot requires correct identification of symptoms and use of IPM strategies”

✓ located verbatim in the source · abstract, characters 1006–1108 · show in text ↑
e1

“Effective management of sour rot requires correct identification of symptoms and use of IPM strategies”

✓ located verbatim in the source · abstract, characters 1006–1108 · show in text ↑
t0

“Grape”

✓ located verbatim in the source · title, characters 14–19 · show in text ↑

Botrytis · disease · VitisPositive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

fungicide · disease · VitisPositive and negative results

26 papers: 22 positive, 4 negative or no effect

3 papers in the same direction as this paper · 22 in the opposite direction

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 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.