A Southern California quarantine zone has been expanded in an effort to stop the spread of a disease that threatens the state’s citrus industry. The addition of 107 square miles encompasses the cities of Corona and Norco and part of Chino, the Press-Enterprise reported Thursday. It follows discovery of a dozen trees with citrus greening…
via SoCal Citrus Disease Quarantine Expands to Include Corona, Norco, Chino — KTLA
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