General The cotton bollworm ( Helicoverpa armigera ) occurs in the tropics and sub-tropics of all continents except for North America. Larvae of the cotton bollworm ( Helicoverpa armigera ) are highly
look forward to working with Koppert and are ready to use it in the next planting season.”
agriculture, including heavy reliance on chemical solutions for disease and pest management, are also not sustainable and, with time, have contributed greatly
