How Do Worms Get In Pistachios?
How Do Worms Get In Pistachios? The navel orangeworm feeds on a variety of fruits and nuts and is the most damaging caterpillar in pistachio. … As worms grow in size, the entire nut is fed upon and extensive amounts of webbing and frass (insect excrement) are present. Why do pistachios have worms? The navel