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WI Pesticide Applicator Test Questions and Answers verified
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Define plant disease and what causes disease. - Plant disease is any harmful change in the physiology and/or structure of a plant caused by the continuous irritation of a primary causal agent (pathogen). List examples of plant pathogens. - 1. Fungi 2. Oomycetes 3. Nematodes 4. Bacteria 5. Vi...
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