Map of Belgium with the location and experimental set-up of the FORBIO Gedinne sub-sites. The tree species diversity per plot ranged from one species (white) to four species (dark grey).

 
 
  Part of: Stemmelen A, Castagneyrol B, Ponette Q, Prospero S, San Martin G, Schneider S, Jactel H (2023) Tree diversity reduces co-infestation of Douglas fir by two exotic pests and pathogens. In: Jactel H, Orazio C, Robinet C, Douma JC, Santini A, Battisti A, Branco M, Seehausen L, Kenis M (Eds) Conceptual and technical innovations to better manage invasions of alien pests and pathogens in forests. NeoBiota 84: 397-413. https://doi.org/10.3897/neobiota.84.94109