Practical test: Kverneland Stubble F CTS450 cultivator Big Daddy of the one-pass stubble browners Over the past two autumns, profi has carried out one-pass cultivator tests, thus reflecting the move by many arable farms into this form of high-output, reduced-cost tillage. In ‘03 it was the Simba Solo, last year we looked at Väderstad’s TopDown, while for ‘05 we switch attention on to Kverneland’s Stubble F