7 Agricultural machines, namely, robots for use in the field of agriculture; Agricultural machines in the nature of robots for use in ground-based mapping, scouting, rock identification, weed identification, plant health measurements, and in-situ soil sampling of land; robots in the nature of agricultural machinery for use in ground-based mapping, scouting, rock identification, weed identification, plant health measurements, and in-situ soil sampling of agricultural land; robots in the nature of agricultural machinery for use in the field of agriculture, namely, robots that can be attached to other agricultural equipment for the purpose of ground-based mapping, scouting, rock identification, weed identification, plant health measurements, and in-situ soil sampling of agricultural land; agricultural machines in the nature of autonomous self-driving robots for ground-based mapping, scouting, rock identification, weed identification, plant health measurements, and in-situ soil sampling