Top-down view of combine harvester header with revolving reel harvesting wheat

combine harvester header revolving reel harvesting wheat grain platform combine cutting platform cutter bar efficiency reciprocating knife cutter bar field heavy machinery overhead cultivated land machinery agribusiness farming mechanization agriculture drone food security harvester alberta farm land agricultural agricultural machinery aerial topdown farm equipment agronomic crop farm harvest agricultural equipment sunset grain crops food industry crops outdoors laborsaving machine agronomy cultivated metal teeth harvest crops modern day agriculture pickup reel mowing fingers