*Recommended for control of soft-bodied insects, scale insects, mealybugs, whiteflies, aphids, mites, psyllids, and insect eggs

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General Information

 

Sympherobius barberi are ready for release upon arrival. They should be released later in the day.  

 

Target Crops: Citrus, Grapes, Tree Crops, Greenhouse Crops

Preferred Pest Stage: All stages

Fecundity: Up to 400 eggs per female

Longevity: Can live months.  Can live over 30 days under laboratory conditions with food.

Handling: Until release, keep predators in an insulated cooler.  Release as soon as possible.

Release Rate: No field studies have been done. We are currently testing release rates. The following is based upon personal experience using augmentative releases in row and tree crops.  Release 10-30 per plant in tree crops and 1 to 3 per plant in row crops, depending on infestation and size of plant.

Release Method: Release every 3 to 6 rows depending on pest density. Augment with additional releases every two weeks in crop situations.

Timing: Begin releasing as soon as mealybug is exposed.  This should be in late winter or early spring after mealybug leaves the bark.