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  • Pesticide ingredient : horticultural oil 

    Chalker-Scott, Linda; Daniels, Catherine H., 1957- (Pullman, Washington : Washington State University. Extension., 2015-10)
    Horticultural oils are manufactured from either petroleum or vegetable oils, to be used as a pesticide on plants. Regardless of the source, these oils kill eggs, larvae, and nymphs of insects and mites by smothering them.This ...