Franklin B. Lewis

A Spray Tower for the Application of Microbial Aerial Sprays

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Evaluation of Aerially-applied Nuclear Polyhedrosis Virus for Suppression of the Gypsy Moth, Lymantria Dispar L.

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Field and Laboratory Investigations of Bacillus Thuringiensis as a Control Agent for Gypsy Moth Porthetria Dispar (L.)

S2To explore the possibilities of using Bt as a means to control the gypsy moth, a series of field and laboratory tests were begun in 1961 by the Nort...

Observations on the use of GYPCHEK

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Guidelines for the use of GYPCHEK to control the gypsy moth

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Spruce Budworm Core B.t. Test, 1980

Combined Summary

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A Spray Tower for the Application of Microbial Aerial Sprays

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Guidelines for the Use of GYPCHEK to Control the Gypsy Moth

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Observations on the Use of GYPCHEK

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Spruce Budworm Core B.t. Test, 1980

Combined Summary

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Guidelines for the Operational Use of Bacillus Thuringiensis Against the Spruce Budworm

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