“All the things growers know and love about Prevathon insect control – extended control of Lepidopterans, tank-mix flexibility, no flaring of mites or aphids and preservation of many important beneficial insects – are also conveyed by Vantacor insect control. It offers extended residual control of key worm species, reducing the need for multiple applications per season. Vantacor insect control offers the same pest spectrum and activity as Prevathon ® insect control powered by Rynaxypyr ® active but with a much lower use rate, typically 0.7-2.0 fluid ounces per acre compared to 14-20 fluid ounces per acre. Vantacor insect control is a highly concentrated formulation of Rynaxypyr ® active, the industry standard for long residual control of Lepidopteran pests. Environmental Protection Agency (EPA) recently granted FMC Corporation registration for Vantacor™ insect control powered by Rynaxypyr ® active in a range of crops including soybeans, corn, cotton, peanuts, potatoes, sweet corn, sugarcane and onions. They feed on the leaves of various herbaceous plants including agricultural crops such as alfalfa, potato, rice, sugar beet, and sweet potato.The U.S. The larvae are black with yellow stripes and an inverted "y" marking on the head. Adults are on wing from March to April and from August to September. praefica are white or gray and have a small brown dot on the ventral side. praefica's fore-wings are paler and lack the blurry white stripe. ![]() It is similar in appearance to Spodoptera ornithogalli, but S. As of 4 October 2021 it is absent from the EPPO ( European and Mediterranean Plant Protection Organization) area, but is considered a high risk for invasion there. Spodoptera praefica, the western yellow-striped armyworm, is a moth of the family Noctuidae found from British Columbia to California, east to Utah, and north to Alberta.
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