Claim · model-written summary
Larval survival decreased rapidly before first-instar larvae penetrated pod seeds.
- Taxon
- Callosobruchus chinensis
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Callosobruchus chinensise1 - Outcome
- larval survival ratee0
- Direction
- decreasede0
- Qualifier
- until the 1st instar larvae penetrated into pod seedse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“the larval survival rate decreased rapidly until the 1st instar larvae penetrated into pod seeds.”
e1“the azuki bean beetle, Callosobruchus chinensis (L.)”
Title
Kazutaka SHINODA; Toshiharu YOSHIDA; Haruo IGARASHI Applied Entomology and Zoology 1992. doi:10.1303/aez.27.311
Other claims from this paper (12)
- Observation Vigna angularis blooms from mid-August to late-September and produces mature pods from mid-August to late October.
- Observation Dunbaria villosa blooms from mid-August to late-September.
- Observation Vigna angularis produces mature pods from mid-August to late October.
- Observation Dunbaria villosa produces mature pods from mid-August to late October.
- Observation Adult beetles occurred on both wild-legume colonies from mid-August to mid-October.
- Observation Female beetles laid eggs on mature pods of both legumes from mid-September to mid-October, most actively in late September.
- Observation Beetle eggs were deposited contiguously on mature pods.
- Observation Beetle larval density was less than one per seed.
- Observation After seed penetration, beetle survival decreased slightly until pod dehiscence.
- Observation The beetle ecological characteristics resembled those on cultivated azuki bean.
- Observation D. villosa seed infestation by C. chinensis ranged from 0% to 13.5% among colonies.
- Observation D. villosa seed infestation percentages changed yearly but were almost always below 5%.