Tob. Sci., 1979, 23-36, p. 120-122, ISSN. 0082-4523
Toxicity and biological insecticidal persistence of pyrethroid insecticides for control of cutworms on tobacco seedlings in the greenhouse
Research Station, Agriculture Canada, P.O. Box 186, Delhi, Ontario, Canada
Three pyrethroid insecticides, cypermethrin, fenvalerate and permethrin, and one organophosphorus compound, trichlorfon, were applied to tobacco seedlings in the greenhouse to determine their effectiveness and biological insecticidal persistence...