Paper · 1976 · HortScience

Relation of Pruning Time and Inoculation with Pseudomonas syringae van Hall to Short Life of Peach Trees Growing on Old Peach Land1

Webster A. Chandler; Jeff W. Daniell

9
claims
18
verbatim quotes
8
citations
3
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land where a high incidence of bacterial canker was suspected in previous plantings, were pruned or pruned and inoculated with Pseudomonas syringae van Hall in October, December, February, or April. All trees pruned and inoculated in October or December were either dead or dying by May. P. syringae was recovered from all of the October-inoculated and from 86% and 71% of the December- and February-inoculated trees, respectively. Also, 43% mortality occurred in February-pruned and inoculated trees. Uninoculated but early-pruned trees showed severe short life or decline symptoms with 43% mortality following October and December pruning. On the other hand, April-pruned trees, whether inoculated or not, showed less short life or decline symptoms than early-pruned trees and no deaths occurred in April-pruned and inoculated trees.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Peach trees pruned and inoculated in October or December were dead or dying by May.

Taxon
peach treesPrunus persicae0
Treatment
pruned and inoculated in October or Decembere5
Outcome
dead or dying by Maye5

Not reportedComparatorDirection

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

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e5

“All trees pruned and inoculated in October or December were either dead or dying by May”

✓ located verbatim in the source · abstract, characters 298–385 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

P. syringae was recovered from all October-inoculated peach trees.

Taxon
peach treesPrunus persicae0
Treatment
inoculatede1
Interactor
P. syringaePseudomonas syringaee1pathogen
Outcome
P. syringae was recoverede1
Value
alle1
Setting
Octobere1

Not reportedComparatorDirection

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 ↗
Pseudomonas syringae
Pseudomonas syringae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e1

“P. syringae was recovered from all of the October-inoculated and from 86% and 71% of the December- and February-inoculated trees, respectively”

✓ located verbatim in the source · abstract, characters 387–529 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

P. syringae was recovered from 86% of December-inoculated peach trees.

Taxon
peach treesPrunus persicae0
Treatment
inoculatede1
Interactor
P. syringaePseudomonas syringaee1pathogen
Outcome
P. syringae was recoverede1
Value
86%e1
Setting
Decembere1

Not reportedComparatorDirection

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 ↗
Pseudomonas syringae
Pseudomonas syringae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e1

“P. syringae was recovered from all of the October-inoculated and from 86% and 71% of the December- and February-inoculated trees, respectively”

✓ located verbatim in the source · abstract, characters 387–529 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

P. syringae was recovered from 71% of February-inoculated peach trees.

Taxon
peach treesPrunus persicae0
Treatment
inoculatede1
Interactor
P. syringaePseudomonas syringaee1pathogen
Outcome
P. syringae was recoverede1
Value
71%e1
Setting
Februarye1

Not reportedComparatorDirection

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 ↗
Pseudomonas syringae
Pseudomonas syringae · InteractorHoward F. Schwartz · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e1

“P. syringae was recovered from all of the October-inoculated and from 86% and 71% of the December- and February-inoculated trees, respectively”

✓ located verbatim in the source · abstract, characters 387–529 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Trees pruned and inoculated in February had 43% mortality.

Taxon
peach treesPrunus persicae0
Treatment
pruned and inoculatede2
Outcome
mortalitye2
Value
43%e2
Setting
Februarye2

Not reportedComparatorDirection

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

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e2

“43% mortality occurred in February-pruned and inoculated trees”

✓ located verbatim in the source · abstract, characters 537–599 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Uninoculated early-pruned peach trees showed severe short life or decline symptoms.

Taxon
peach treesPrunus persicae0
Treatment
early-prunede3
Outcome
short life or decline symptomse3
Qualifier
severee3
Setting
October and Decembere3

Not reportedComparatorDirection

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

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e3

“Uninoculated but early-pruned trees showed severe short life or decline symptoms with 43% mortality following October and December pruning”

✓ located verbatim in the source · abstract, characters 601–739 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Uninoculated early-pruned peach trees had 43% mortality.

Taxon
peach treesPrunus persicae0
Treatment
early-prunede3
Outcome
mortalitye3
Value
43%e3
Qualifier
Uninoculatede3
Setting
October and Decembere3

Not reportedComparatorDirection

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

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e3

“Uninoculated but early-pruned trees showed severe short life or decline symptoms with 43% mortality following October and December pruning”

✓ located verbatim in the source · abstract, characters 601–739 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

April-pruned peach trees showed less short life or decline symptoms than early-pruned trees, whether inoculated or not.

Taxon
peach treesPrunus persicae0
Treatment
April-pruned treese4
Outcome
short life or decline symptomse4
Direction
lesse4
Qualifier
whether inoculated or note4
Comparator
early-pruned treese4

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

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e4

“On the other hand, April-pruned trees, whether inoculated or not, showed less short life or decline symptoms than early-pruned trees and no deaths occurred in April-pruned and inoculated trees”

✓ located verbatim in the source · abstract, characters 741–933 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

No deaths occurred in April-pruned and inoculated peach trees.

Taxon
peach treesPrunus persicae0
Treatment
April-pruned and inoculated treese4
Outcome
deathse4

Not reportedComparatorDirection

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

“Three-year-old peach trees [ Prunus persica (L) Batsch. cv. Elberta] growing on old peach land”

✓ located verbatim in the source · abstract, characters 9–103 · show in text ↑
e4

“On the other hand, April-pruned trees, whether inoculated or not, showed less short life or decline symptoms than early-pruned trees and no deaths occurred in April-pruned and inoculated trees”

✓ located verbatim in the source · abstract, characters 741–933 · show in text ↑

pruning · pest · Prunus persica (peach)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. negative
  2. positive
  3. negative

1 paper more in this group

See all 5 papers →

inoculation · pest · 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.