Driving impression: Bomford Sila-Bed feeder/bedder Bomford-Turner has branched out into the straw bedding market with its Sila-Bed. Designed as a dual-purpose machine, it can shred and distribute straw bales for bedding or, with its single outlet angled to ground level, feed out silage and haylage bales. James de Havilland takes a look at the pre-production model