Claim · model-written summary
Bayer 29493 EC, malathion EC and Pyrenone Grain Protectant dust show promise against Callosobruchus chinensis.
- Taxon
- Phaseolus angularis
Vigna angularise0 - Treatment
- Bayer 29493 EC, malathion EC and Pyrenone Grain Protectant duste7
- Interactor
- C. chinensis
Callosobruchus chinensise7pest - Outcome
- show promise against C. chinensise7
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

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Verbatim
e0“small red beans (Phaseolus angularis) from damage by Callosobruchus chinensis (L.)”
e7“While Bayer 29493 EC, malathion EC and Pyrenone Grain Protectant dust show promise against C. chinensis”
Title
Yong Ho Bang Journal of Economic Entomology 1963. doi:10.1093/jee/56.5.588
Other claims from this paper (6)
- Intervention effect Emulsifiable formulations were generally more effective protectants than dust formulations.
- Intervention effect Bayer 29493 emulsifiable at 4 ppm gave longer and better protection than other materials.
- Association Malathion EC at 4 ppm and Bayer 29493 dust at 16 ppm were second in general efficacy.
- Intervention effect Pyrenone Grain Protectant dusts compared favorably with Bayer 29493 EC at 4 ppm and malathion EC at 2 and 4 ppm in one trial.
- Association Bean viability was low for the less effective treatments, probably owing to weevil damage rather than phytotoxicity.
- Association Washing the beans after treatment greatly reduced the efficacy of the treatments.