United States Digital Agriculture Market Assessment, By Technology [Peripheral Technology, Core Technology], By Type [Hardware, Software, Services], By Operation [Farming and Feeding, Marketing and Demand Generation, Monitoring and Scouting], By Offering [Financial Services, Advisory Services, Digital Procurement, Precision Agriculture and Farm Management, Quality Management and Traceability, Agri E-Commerce], By Region, Opportunities and Forecast, 2017-2031F