date:Nov 06, 2018
method to fight the brown marmorated stink bug if released in Europe.
Dr Haye said, It is difficult to say for certain how Trissolcus japonicus arrived in Switzerland the 2mm big wasp was probably accidentally transported from its native range along with the pest.
But whether Switzerland was the actual country of introduction or whether the wasp was introduced into the climatically highly-suitable northern Italy before spreading northwards remains unclear.
Dr Haye added that while it is too e