Open AccessPhytotoxicity Tests on Greenhouse Geraniums, Massachusetts, 1981
Author(s) -
P. J. Vittum,
R. A. Mimms
Publication year - 1982
Publication title -
insecticide and acaricide tests
Language(s) - English
Resource type - Journals
ISSN - 0276-3656
DOI - 10.1093/iat/7.1.228a
Subject(s) - greenhouse , horticulture , phytotoxicity , biology , toxicology , botany
‘Red Delicious’ geraniums were treated on Sep 15 and again on Sep 29 with 10 different insecticides, with 2 plants treated for each rate tested. Plants were in 10 cm pots and blossoming when treated. Plants were rated for foliage and blossom damage 3, 7, 14, and 21 days after first treatment.
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