Global Farm Variable Rate Technology (VRT) Market By Type (Fertilizer VRT, Crop protection chemical VRT, Soil sensing VRT, Seeding VRT, Yield monitor VRT, Irrigation VRT, and Others), By Application (Cereals & Grains, Oilseeds & Pulses, and Fruits & Vegetables), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029