date:Nov 06, 2018
erland in 2017.
In the paper First discovery of adventive populations of Trissolcus japonicus, published today in the Journal of Pest Science, the CABI scientists outline how after a survey of native egg parasitoids of the brown marmorated stink bug they discovered the Trissolcus japonicus was already present in apple orchards in the Canton Ticino, southeastern Switzerland.
Stahl and Dr Haye confirm that the wasp is now established in Switzerland, that it was found in two consecutive years a