Emulation is in full swing on the farms, too. Here the campaign centres around wheat production in north China where the target is to produce a 1,000 jin per mu yield (or 7.5 tons per hectare). In...
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Emulation is in full swing on the farms, too. Here the campaign centres around wheat production in north China where the target is to produce a 1,000 jin per mu yield (or 7.5 tons per hectare). In...