Ronda Thiessen

Harvest Desk
5:43 am
Mon September 9, 2013

New Pest Damaging Midwest Fruit Crops

A spotted wing drosophila rests on a raspberry.
Credit Timothy Baker

Farmers across Illinois and other midwest states are worried about their berries, peaches and tomatoes thanks to a newly arrived pest.  

The spotted wing drosophila looks like an ordinary fruit fly but is way more deadly. It kills healthy fruit by making a tiny slit in a fruit’s skin and laying eggs inside. In two weeks, a female fly can lay more than 300 eggs. So a couple of adults can become thousands in a few months. Lincoln University’s Jaime Piñero says no soft fruit is safe.

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