SWD
May 8, 2019
Spotted wing drosophila (SWD), a native of south-east Asia, is now a widespread and serious threat to soft and stone fruit crops across the UK. Cherry [...] areas from March onwards, at a minimum density of 10/ha (1/1000 m²) Fill each trap with 200 ml of attractant (there is a helpful marker line inside the [...] in the season when few other food sources are available The attractant is a clear liquid, enabling easy inspection and identification of catches without