An employee sets the route for an unmanned rice transplanter in a smart agriculture demonstration zone by Hongwei Farm Company of the Beidahuang Group, in northeast China’s Heilongjiang province, on May 11. Photo: Xinhua
An employee sets the route for an unmanned rice transplanter in a smart agriculture demonstration zone by Hongwei Farm Company of the Beidahuang Group, in northeast China’s Heilongjiang province, on May 11. Photo: Xinhua