In accordance with the difficult problem that it is difficult to discover the amount of sowing exceed the limit when rice drill is sowing, a detector system for rice drill is designed.
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种植水稻的Mike Wagner预计长久以后,卫星技术可以让他使用无人驾驶的拖拉机。
Mike Wagner, who grows rice, predicts that satellite technology will allow the use of unmanned tractors before long.