Psylla 181 claims

genus · family Psyllidae · animal · NCBI Taxonomy ↗

NCBI synonyms: Baeopelma

5 spellings

Psylla · picture from its Wikimedia Commons categoryS.E. Thorpe · Public domain · Wikimedia Commons ↗

181 claims

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Third-generation psylla adults emerge in the first decade of September as they enter hibernation.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: the third generatione6
Qualifier: in the first decade of September as they enter the hibernation phasee6

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e6
“the third generation in the first decade of September as they enter the hibernation phase”
✓ located verbatim in the source · abstract, characters 756–845

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

First-generation psylla larvae appear in the second half of April.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: Larvae of the first generation appeare7
Qualifier: in the second half of Aprile7

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e7
“Larvae of the first generation appear in the second half of April”
✓ located verbatim in the source · abstract, characters 847–912

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Second-generation psylla larvae appear from the end of June to the beginning of July.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: the second generatione1
Qualifier: at the end of June - the beginning of Julye1

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e1
“the second generation at the end of June - the beginning of July”
✓ located verbatim in the source · abstract, characters 914–978

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Third-generation psylla larvae appear in the second decade of August.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: the third generatione1
Qualifier: in the second decade of Auguste1

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e1
“the third generation in the second decade of August”
✓ located verbatim in the source · abstract, characters 984–1035

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Up to 11 psylla adults were reported per leaf.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: adultse1
Value: up to 11e1
Qualifier: per leafe1

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e1
“There have been reports of up to 11 adults and 27 larvae per leaf”
✓ located verbatim in the source · abstract, characters 1037–1102

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Up to 27 psylla larvae were reported per leaf.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: larvaee1
Value: 27e1
Qualifier: per leafe1

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e1
“There have been reports of up to 11 adults and 27 larvae per leaf”
✓ located verbatim in the source · abstract, characters 1037–1102

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Up to 9 psylla larvae were reported per petiole.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: larvaee2
Value: 9e2
Qualifier: per petiolee2

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e2
“9 larvae per petiole”
✓ located verbatim in the source · abstract, characters 1104–1124

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Up to 14 psylla larvae were reported per fruit.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: larvaee3
Value: 14e3
Qualifier: per fruite3

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e3
“14 larvae per fruit”
✓ located verbatim in the source · abstract, characters 1130–1149

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.

Taxon: pearPyrus communist0
Interactor: psyllaPsyllat1pest
Outcome: number of adults captured on yellow sticky trapse4
Direction: highere4
Comparator: northern sidee4
Setting: southern side of the tree crowne4

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e4
“The number of adults captured on yellow sticky traps exposed on the southern side of the tree crown was significantly higher compared to the northern side”
✓ located verbatim in the source · abstract, characters 1151–1305

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Association Climatic conditions of the two years did not influence psylla phenology.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Climatic conditions of the two years did not influence psylla phenology.

Taxon: pearPyrus communist0
Treatment: The climatic conditions of the two yearse7
Interactor: psyllaPsyllat1pest
Outcome: phenology of the pestse7
Direction: did not influencee7

Verbatim

t0
“pear orchards”
✓ located verbatim in the source · title, characters 121–134

t1
“psylla species”
✓ located verbatim in the source · title, characters 68–82

e7
“The climatic conditions of the two years did not influence the phenology of the pests”
✓ located verbatim in the source · abstract, characters 1456–1541

Title

The importance of assessing the population structure and biology of psylla species for pest monitoring and management in pear orchards

Leontina I. SIMIONCA MĂRCĂȘAN; Ionuţ B. HULUJAN; Teodora FLORIAN; et al. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2022. doi:10.15835/nbha50313022

Other claims from this paper (18)

Observation Two psylla species were identified in the pear orchard: C. pyri and C. pyricola.
Observation C. pyri dominated the psylla population with 77.8-80.1% of individuals.
Observation Psylla adults emerge from hibernation in the first part of March.
Observation Psylla produces three generations per year.
Observation First-generation psylla adults emerge in the first decade of June.
Observation Second-generation psylla adults emerge in the last decade of July.
Observation Third-generation psylla adults emerge in the first decade of September as they enter hibernation.
Observation First-generation psylla larvae appear in the second half of April.
Observation Second-generation psylla larvae appear from the end of June to the beginning of July.
Observation Third-generation psylla larvae appear in the second decade of August.
Observation Up to 11 psylla adults were reported per leaf.
Observation Up to 27 psylla larvae were reported per leaf.
Observation Up to 9 psylla larvae were reported per petiole.
Observation Up to 14 psylla larvae were reported per fruit.
Association More psylla adults were captured on yellow sticky traps on the southern side of the tree crown than on the northern side.
Observation The pear cultivar Williams was heavily affected after the intense psylla attack.
Observation Pear trees were badly defoliated, blackened and aged prematurely after the attack.
Recommendation Monitoring psyllids is key to integrated protection programs in pear orchards.