WASHINGTON— A U.S. Fish and Wildlife Service analysis released today has found that the commonly used insecticide malathion jeopardizes the continued existence of 78 endangered plants and animals. The ...
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Stop spread of fire blight, plus how to eliminate one of the most challenging insectsSpray all the trees with ... Q: I have about 30 hibiscus plants, and they are covered with whiteflies. One nursery worker suggested malathion, but another warned that it would burn my hibiscus ...
Every summer, the city of Winnipeg's insect control branch ... its half-life is 1.5 days, on plants about 5.5 days, and in water half a day to 19 days. Opponents to malathion say the chemical ...
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