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Pesticide Toxicology Laboratory

ISU Entomology / Pesticide Toxicology Laboratory / Methods for assessing field persistence of Bacillus thuringiensis spores

Methods for assessing field persistence of Bacillus thuringiensis spores

Authors: Brand, R.J., Pinnock, D.E., Jackson, K.L., Milstead, J.E.
Journal, Volume, Year: Journal of Invertebrate Pathology, volume 25:199-208, 1975
Summary

The persistence of Bt (Dipel�) was determined on leaves of Cercis occidentalis in the field. Results indicate that greater than 90% of the total dose is delivered to the insect population the first day following application.

Comments

This study did not use Bt from transgenic plants.