Claim · model-written summary
Full-fed larvae of the third generation of Dioryctria abietella overwinter in September - October.
- Interactor
- Dioryctria abietella
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Dioryctria abietellae0pest - Outcome
- overwinterede1
- Qualifier
- during September - Octobere1
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“Cones and seeds of conifers, such as Pinus roxburghii, P. wallichiana, P. gerardiana, Cedrus deodara, Abies pindrow and Picea smithiana are seriously damaged by Dioryctria abietella Denis and Schiff.”
e1“full-fed larvae of 3rd generation overwintered during September - October”
Title
T.D VERMA BIOTROPIA 2019. doi:10.11598/btb.1994.0.7.115
Other claims from this paper (15)
- Observation Average egg size of Dioryctria abietella is 1.00 ± 0.11 × 0.60 ± 0.08 mm.
- Observation The egg stage of Dioryctria abietella lasts 3 - 5 days.
- Observation The larval stage of Dioryctria abietella has five instars.
- Observation Dioryctria abietella larvae become full-fed in 24.8 ± 1.9 days.
- Observation The prepupal period of Dioryctria abietella lasts 7-8 days.
- Observation The pupal period of Dioryctria abietella lasts 10-14 days.
- Observation The pupa of Dioryctria abietella is 13.8 ± 0.07 mm long.
- Observation Total egg-to-adult development of Dioryctria abietella lasts 52.7 ± 4.8 days.
- Observation Adult Dioryctria abietella are 13.59 ± 0.115 mm long.
- Observation Adult Dioryctria abietella have a wing expanse of 29.0 ± 1.00 mm.
- Observation Adult Dioryctria abietella live 4 to 5 days.
- Observation Under laboratory conditions, Dioryctria abietella completes two generations per year.
- Observation A fungal pathogen, Fusarium sp., was found associated with Dioryctria abietella.
- Observation Larval parasites of the orders Hymenoptera and Diptera were found associated with Dioryctria abietella.
- Observation Dioryctria abietella females lay whitish, elliptical eggs singly on the depressed surface of young cones.