Benefits of Crop Yield Mapping You are here: KB Home Turf Production Benefits of Crop Yield Mapping < Back The Trimble® GreenSeeker® crop sensing system helps you effectively and precisely manage crop inputs on-the-go. With GreenSeeker, you can address field variability by applying the right amount of fertilizer, in the right place, at the right time.  Create a high-yielding environment for your crop to grow  Reduce nutrient input costs by eliminating excess application  Eliminate the need for application maps or agronomist recommendations  Operate night or day, and in fog or clouds  The GreenSeeker system uses optical sensors to measure and quantify the variability of the crop. It then creates a targeted prescription to treat the crop variability. Use GreenSeeker to apply your UAN, UREA, and NH3 to help increase crop yields and ultimately increase your profitability.