To combat pests like the Asian citrus psyllid, exotic fruit fly and glassy-winged sharpshooter that threaten the state’s food supply, the California Department of Food and Agriculture is weighing a ...
What is tomato/potato psyllid, and why is it a problem? Psyllids (sometimes referred to as TTP) are very small insects - around 3mm in length. They are a problem for gardeners because they are sap ...
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