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Flow and Application Control

From flow/seed control valves and spot spray products to a full solution that performs variable rate application and automatic section control, Trimble® flow and application control systems can help you increase yields and save on input costs for seed, granular fertilizer, liquid, or anhydrous ammonia.

Field-IQ™ crop input control system

Modular section control, variable rate application, and advanced seed monitoring system for all your planting, nutrient, and pest management operations. 

Tru Count Air Clutches®

Control valves that stop and start the flow of seed and liquid fertilizer—helping you avoid overlaps in headlands and point rows when planting and spraying.


Rawson™ Drive

Variable rate application control for seed and all types of fertilizer.

GreenSeeker Handheld crop sensor

Affordable, easy-to-use handheld crop sensor used to determine the health of your crop in order to make better nutrient management decisions.                                              

GreenSeeker® crop sensing system
 Boom-mounted plant sensor system that measures the health of a crop in real-time to instantly deliver the optimal amount of fertilizer.

WeedSeeker® spot spray system

Automatic spot spray system that allows for targeted herbicide application by detecting the presence of living plants.