航拍无人机视角：在孟加拉国收割后处理过程中，农民晾晒新鲜收割的水稻。水稻晾晒

drone footage of farmers spreading and drying freshly harvested rice grains on a concrete drying yard during harvest season in rural Bangladesh. The scene illustrates post-harvest processing, agricultural productivity, food production, and traditional farming practices supporting the country's food supply chain.