Global Emitters in Irrigation Market By Type (Drip Irrigation, Micro-irrigation, By Flow Rate, 1/2 Gallon Per Hour, 1 Gallon Per Hour, and 2 Gallons Per Hour), By Application (Field Crops, Fruits & Nuts, Vegetable Crops, and Other), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029