Open AccessLeafhopper Control, 1989
Author(s) -
James W. Johnson,
David J. Biddinger
Publication year - 1990
Publication title -
insecticide and acaricide tests
Language(s) - English
Resource type - Journals
ISSN - 0276-3656
DOI - 10.1093/iat/15.1.28
Subject(s) - sprayer , leafhopper , acre , biology , toxicology , horticulture , forestry , botany , agronomy , geography , hemiptera
Insecticides were applied to 7-yr-old trees in Douglas, MI on 11 Jul at a rate of 300 gal/acre with an FMC 1029 handgun sprayer. Treatments were arranged in a completely randomized design of single trees replicated 4 times. Difolitan, Captec, Bayleton, and Baycor were applied separately to all treatments. On 10 Jul (precount), 13 Jul, and 24 Jul, the total number of motile leafhopper stages on the end 4 leaves of a 25 terminals on a tree were counted for a total of 100 terminals/treatment.
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