Claim · model-written summary
Washing the beans after treatment greatly reduced the efficacy of the treatments.
- Taxon
- Phaseolus angularis
Vigna angularise0 - Treatment
- Washing the beanse6
- Outcome
- efficacy of the treatmentse6
- Direction
- greatly reducede6
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“small red beans (Phaseolus angularis) from damage by Callosobruchus chinensis (L.)”
e6“Washing the beans immediately after treating with Bayer 29492 EC and malathion EC and Pyrcnone Grain Protectant dust and again at 30 days greatly reduced the efficacy of the treatments”
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.
- Observation Bayer 29493 EC, malathion EC and Pyrenone Grain Protectant dust show promise against Callosobruchus chinensis.