Other extensive management (EM) – a set of different manage-ment
scenarios
was
simulated
using
the
farm
type
organic
hobby
extensive on the Bjerringbro landscape. These were (a) doubling
the area of unmanaged grass relative to the real Bjerringbro land-scape (4.1–8.2%), (b) doubling the hedgerow area (0.2–0.4%) by
addition of hedges to randomly selected field margins, (c) dou-bling both hedgerow area and grass, (d) simulation of the field