Summit is a broad spectrum of activity & very efficient against multiple insect growth stages. Summit contains contact and stomach poison with synthetic modifications of the ingredients. Summit faster in action with better efficacy and longer duration of control. Broad spectrum insect control (Thrips & Lepidopteran insect) with excellent residual activity. Active by ingestion (stomach poison) and contact provide faster kill of insects.WorldÕs BEST ThripicideÓ- Summit penetrates leaves (translaminar) to provide control of thrips. Provides long-lasting, broad-spectrum control of insect pests in a variety of crops. Winner of Presidential.