Corn Planting Area to Rise 2 Percent in 2012, Soy Area to Drop 11 Percent A Chinese Ministry of Agriculture (MoA) survey and analysis of 2012 planting intentions forecasts that land used for corn planting will rise 2.1 percent this year to 35 million hectares. MoA projects the soybean planting area will decline for the third straight year, sliding 11.2 percent to under 7 million hectares. Meanwhile, the area devoted to wheat planting will be roughly unchanged at 24.2 million hectares.Recent comments from agricultural officials in Heilongjiang, which accounts for 40 percent of total soy output, underscore that persistent rising returns for corn this year are quickening the shift away from soy. In the current crop year, soybean returns per m...