Practical test: Väderstad TopDown 500 cultivator With cereal prices languishing at £60/t for many the prospect of spending £40000+ on a cultivator would seem to border on the profligate. Not at all say the likes of Väderstad Quivogne Simba and Gregoire Besson who are all reporting sustained interest in their flagship monster tillage trains. Andrew Faulkner tests the Swedes’ contribution