Corn rootworm
present in many European countries, including Italy, where it is widespread in the maize-growing areas in the north. Maize is the only crop in which high [...] cycle and appearance In Europe, the western corn rootworm produces a single generation each year. The pest overwinters in the soil in the egg stage. Egg [...] kernels. This does not usually result in heavy yield losses, but it can facilitate the development of toxic fungi in the cob, with the resulting production