The field measuring and an electronic field map creating is the first step to optimize costs. For example, inventory data indicates that your field is 100 ha. It is under this area that you calculate fertilizers, seeds, РРР, fuel, time for cultivation. But after measuring, it turns out that the area you actually cultivate is 85 hectares. Now, you can more accurately calculate your budget. And if there are several such fields , then the amount of savings is greater!