An hailstorm may last few minutes but can destroy entire crops, damaging plants, weakening them and exposing them to viral infections: this can threw out of the window the work of years.
The anti-hail installation is the most ecologically compatible solution , and allows the farmers to plan their jobs.
The investment is amortized over the years. Nets have a long lasting life, even if exposed to cyclic hailstorms or other atmospheric agents.