The Wichmann farm in Bassum (Germany) grows in about 1,5 ha tunnels raspberries and some blackberries. Mister Nordmann, among other tasks responsible for crop protection, was looking for possibilities to control aphids in a natural way: “In the previous years, we were experiencing problems with aphids. This led to losses, especially during the harvest period. With BerryProtect, we had an excellent start in using beneficials. It was easy and efficient – the aphid were successfully controlled, and harvest interval was not a subject anymore.”