Simplify your farm’s maintenance and service record-keeping with Tractor Tracker, your digital logbook
Nutrient removal calculators are perfect opportunities for apps. Relatively simple calculations with a database of crops. Knowing the amount of nutrients that a crop has removed or calculating nutrient requirements for a target yield are an essential part of agronomic planning.
I have used GPS on mobile phones for a while now to navigate to parts of fields where I have had trials located. I have always been surprised with the accuracy of phone GPS for this purpose and now there are some apps available to show just how accurate the GPS on your phone or tablet is.