Published on: May 16, 2017
As cherries begin to ripen on backyard fruit trees, you'll want to monitor the fruit for pests, especially an invasive species called the spotted wing drosophila (Drosophila suzukii).
The spotted wing drosophila (SWD) is a new pest to California (since 2008). It's a small fly that attacks ripening cherries, and may also attack ripening raspberry, blackberry, blueberry, and strawberry crops, especially in coastal areas. When conditions are right, the fly can also attack soft-fleshed fruit such as plums, plumcots, nectarines, and figs.
If your cherry tree has SWD, you might notice that fruit flesh has one or more small punctures or “stings” on the surface. These symptoms are evidence of the eggs laid...
Tags: cherry (6), fly (4), fruit (8), maggot (1), pest (177), spotted wing drosophila (2), sunken (1), UC IPM (373)
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