WE HAVE BEEN VOLUNTEERING ON THIS FARM CLEARING TREES ALONG THE FENCE LINE ON THE PASTURE. ( 100 ACRE FARM THAT DATES BACK TO THE EARLY 1700'S) THIS WAS A FIELD THAT WAS JUST RECENTLY PLOWED. BUT YOU KNOW HOW EXCITING IT IS TO DETECT ON A FIELD THAT'S BEEN RECENTLY PLOWED