An agricultural machine moves in a farm in Heihe, Northeast China’s Heilongjiang province, April 27, 2019. [Photo/Xinhua]
Workers add seeds to an agricultural machine on a farm in Heihe, Northeast China’s Heilongjiang province, April 27, 2019. [Photo/Xinhua]
Workers add seeds and fertilizer to an agricultural machine on a farm in Heihe, Northeast China’s Heilongjiang province, April 27, 2019. [Photo/Xinhua]
