Paper · 2019 · Journal of Plant Science and Phytopathology

Non-chemical control of Armillaria mellea infection of Prunus persica

Jim Downer; Ben Faber

6
claims
12
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

Peaches, Prunus persica were planted as grafted saplings in an avocado orchard previously infested with Armillaria mellea (Vahl) P.Kumm. Trees were planted in large or small holes with or without fresh yardwaste chips added as an amendment and with or without a Trichoderma biocontrol product sprayed into the hole. Trees were monitored for six years -- growth and mortality was tabulated. Six years later 40% of the trees had died from the disease. Trees planted in a large hole were more likely to survive than in a smaller hole (P=0.07) and trees in large holes with fresh organic matter added were the most likely to survive (P=0.04). Trichoderma sprays in the planting hole did not increase survival rates. While growth was initially retarded by adding fresh yardwaste to the hole, in later years none of the treatments affected growth rates.

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 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

Six years after planting, 40% of peach trees had died from Armillaria disease.

Taxon
Prunus persicaPrunus persicat0
Outcome
trees had died from the diseasee0
Value
40%e0

Not reportedInteractor

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Six years later 40% of the trees had died from the disease.”

✓ located verbatim in the source · abstract, characters 390–449 · show in text ↑
t0

“Prunus persica”

✓ located verbatim in the source · title, characters 55–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Large planting holes were associated with greater survival than smaller holes.

Taxon
Prunus persicaPrunus persicat0
Treatment
large holee0
Outcome
survivee0
Direction
more likelye0
Comparator
smaller holee0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Trees planted in a large hole were more likely to survive than in a smaller hole (P=0.07)”

✓ located verbatim in the source · abstract, characters 450–539 · show in text ↑
t0

“Prunus persica”

✓ located verbatim in the source · title, characters 55–69 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Large holes amended with fresh organic matter gave the highest peach survival.

Taxon
Prunus persicaPrunus persicat0
Treatment
large holes with fresh organic matter addede0
Outcome
survivee0
Direction
most likelye0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“trees in large holes with fresh organic matter added were the most likely to survive (P=0.04)”

✓ located verbatim in the source · abstract, characters 544–637 · show in text ↑
t0

“Prunus persica”

✓ located verbatim in the source · title, characters 55–69 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Trichoderma sprays did not increase peach survival.

Taxon
Prunus persicaPrunus persicat0
Treatment
Trichoderma sprays in the planting holee0
Interactor
TrichodermaTrichodermae0biocontrol_agent
Outcome
survival ratese0
Direction
did not increasee0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma sprays in the planting hole did not increase survival rates.”

✓ located verbatim in the source · abstract, characters 639–711 · show in text ↑
t0

“Prunus persica”

✓ located verbatim in the source · title, characters 55–69 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fresh yardwaste initially retarded peach growth.

Taxon
Prunus persicaPrunus persicat0
Treatment
adding fresh yardwaste to the holee0
Outcome
growthe0
Direction
retardede0
Qualifier
initiallye0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“growth was initially retarded by adding fresh yardwaste to the hole”

✓ located verbatim in the source · abstract, characters 718–785 · show in text ↑
t0

“Prunus persica”

✓ located verbatim in the source · title, characters 55–69 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In later years none of the treatments affected peach growth rates.

Taxon
Prunus persicaPrunus persicat0
Treatment
the treatmentse0
Outcome
growth ratese0
Direction
none of the treatments affectede0
Qualifier
in later yearse0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“in later years none of the treatments affected growth rates”

✓ located verbatim in the source · abstract, characters 787–846 · show in text ↑
t0

“Prunus persica”

✓ located verbatim in the source · title, characters 55–69 · show in text ↑

application · survival · Prunus persica (peach)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. negative
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.