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Updated: October 25, 2017
Toxicity of pesticides at rates recommended in the Penn State Extension Tree Fruit Production Guide.
+ = slightly toxic, ++ = moderately toxic, +++ = highly toxic, -- = no data available, 0 = nontoxic, * = repellent for more than one day.For more on toxicity to honey bees, see Protecting Honeybees.Some information adapted from New York Agricultural Experiment Station data, Midwest Biological Control News, and Washington State University Tree Fruit and Extension Center.
Source: Penn State Tree Fruit Production Guide
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