Hoge aantallen iepenspintkevers actief! Grijp op tijd in om iepziekte...
Gemeenten, let op: de iepenspintkever is dit jaar uitzonderlijk vroeg én massaal actief. Uit de eerste monitoringsronde van idverde Bomendienst…
Curious how DutchTrig protects elms from Dutch Elm Disease? Ron Schraven will be at the ISA Conference in Christchurch from 19–22 October 2025, booth 3. He’s happy to tell you more and answer your questions. See you there?
Gemeenten, let op: de iepenspintkever is dit jaar uitzonderlijk vroeg én massaal actief. Uit de eerste monitoringsronde van idverde Bomendienst…
In May of this year, elms were vaccinated for the first time in Estonia. This gives Estonia the scoop of…
Het beschermen van iepen begint met het goed in kaart brengen van alle iepen in een bepaald gebied en inzichtelijk…
On March 27 and 28, Ron Schraven is representing DutchTrig at ArborEXPO 2025 in New Jersey – a leading event…
For many years, several countries have been protecting their elms against Dutch elm disease with DutchTrig. This biological vaccine, an…
Every year elms are again affected by Dutch elm disease, which is a shame because of their cultural and aesthetic…
Professor Johanna Westerdijk and Dutch Elm Disease are inseparably connected. In the years between 1920 and 1930, Johanna and her…
On May 19, Gävle municipality, together with Holy Trinity Church, will vaccinate nine elms in central Gävle.“We work together because…
Every year elms are affected by Dutch elm disease. A shame of the cultural and aesthetic value they represent in…