Two farming machines try to melt snow on cropland for the coming spring ploughing at the Wudalianchi Farm in Heilongjiang reclamation areas in Heihe, northeast China's Heilongjiang province, March 12, 2014. More than 300 farming machines here are busy with melting snow for more than 330,000 hectares of cropland as the spring ploughing season approaches. [Photo/Xinhua]
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