Claim · model-written summary
Praon unicum parasitization rose to 0.080 +/- 0.024 in late July or early August.
- Taxon
- highbush blueberry
Vaccinium corymbosumt0 - Interactor
- P. unicumPraon unicume0biocontrol_agent
- Outcome
- parasitization rate for P. unicume0
- Direction
- increasede0
- Value
- 0.080 +/- 0.024e0
- Setting
- southwestern British Columbiae0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The parasitization rate for P. unicum and A. n. sp. in southwestern British Columbia increased from May or June to a maximum of 0.080 +/- 0.024 and 0.090 +/- 0.084 (SD), respectively, in late July or early August.”
t0“highbush blueberry, Vaccinium corymbosum L.”
Title
D. A. Raworth; K. S. Pike; L. K. Tanigoshi; et al. Environmental Entomology 2008. doi:10.1603/0046-225x(2008)37[472:paspho]2.0.co;2
Other claims from this paper (15)
- Observation Ericaphis fimbriata was the principal aphid on blueberry.
- Observation Four primary parasitoid species dominated the blueberry survey.
- Association Primary parasitoid frequencies varied significantly by geographical area.
- Observation Praon unicum dominated in southwestern British Columbia.
- Observation Aphidius n. sp. dominated west of the Cascades.
- Observation A. sp. and A. ervi dominated east of the Cascades.
- Observation Pteromalids dominated secondary parasitoids.
- Observation Secondary pteromalid frequency was lowest in southwestern British Columbia.
- Observation A. n. sp. parasitization rose to 0.090 +/- 0.084 in late July or early August.
- Observation Praon unicum emerged four weeks before A. n. sp.
- Association Praon unicum parasitization was lower in conventional than organic fields.
- Observation Aphid density increased monotonically.
- Observation Praon unicum had two spring peaks.
- Mechanism Simulation indicated that discrete generations could explain the spring peaks.
- Recommendation The authors suggest releasing P. unicum at 150 or 450 DD to augment spring populations.