Mowing, Merging & Chopping First Cutting Alfalfa at Warren County Dairy. Silver Ag Customs is mowing down the alfalfa with their Fendt 930 and Fendt 828 tractors both equipped with Claas Triple Mowers. After the crop dries, they merge it into windrows using a John Deere 8220 with an Oxbo 2334 merger and a John Deere 8260R with an Oxbo 2340 merger. Mike Less – Farmhand Mike