THE OPEN March beans:  11 higher March meal:  2.40 higher March soyoil;  56 higher March corn:  14 higher March wheat:  2 higher The major feature of the open was the sharply higher trade in corn into new contract highs which pulled the other markets along for the ride.  Surprisingly, the early strength did not hold, particularly for beans that turned from sharply higher trade to sharply lower, taking meal prices with it.  The race between corn and bean acreage will heat up, though corn seems to be holding its own on better export sales which imply that a lower carry-out could be ahead in the WASDE report.   Buy corn/sell bean trade was reinforced as the market tells farmers to plant more c...