Open AccessNectarine, Lesser Peachtree Borer Insecticide Test, 1985
Author(s) -
Angus J. Howitt
Publication year - 1986
Publication title -
insecticide and acaricide tests
Language(s) - English
Resource type - Journals
ISSN - 0276-3656
DOI - 10.1093/iat/11.1.80
Subject(s) - sprayer , acre , offset (computer science) , nozzle , horticulture , biology , toxicology , environmental science , mathematics , botany , engineering , agronomy , computer science , operating system , mechanical engineering
Treatments consisted of unreplicated blocks. Materials were applied by airblast sprayer in 103 gal/acre on 13 Jun, 27 Jun, 9 Jul, 21 Jul, 6 Aug, 20 Aug, 4 Sep and 18 Sep. One nozzle was offset and extended so as to apply ca 20% of the spray volume to the trunks and scaffold limbs. Evaluations involved examining 8 trees in each block for borers.
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