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 [...] rootlets and dig tunnels in the larger roots. This leads to a reduction of the root system, making the plant more susceptible to lodging, reducing its water