The maker of John Deere tractors is forming a joint venture with Colorado-based DN2K to further develop a cloud software platform to analyze agricultural data and help farmers make better growing decisions. The joint venture -- dubbed SageInsights -- by DN2K and Moline-based Deere & Co. (NYSE: DE) will "initially serve the agriculture industry with further development of DN2K's existing cloud software platform, MyAgCentral, for agricultural retailers and others who provide consulting services to...