Welcome to the September issue of profi. This month our tractor test is a best seller, John Deere's 6R250 as we find out how it has matured since our test eight years ago. Ovlac and Kverneland shallow ploughs go head to head and we also take a look at the KRM grass drill and Agriweld Mindis minimum disturbance subsiler. Plus there are top tips on buying the right used Claas Axion 800 and we learn how Neil Greene has built an off-grid electricity system for his farm.

Welcome to the September issue of profi. This month our tractor test is a best seller, John Deere's 6R250 as we find out how it has matured since our test eight years ago. Ovlac and Kverneland shallow ploughs go head to head and we also take a look at the KRM grass drill and Agriweld Mindis minimum disturbance subsiler. Plus there are top ti....