THE OPEN March beans: 5 1/4 lower March meal:  2.50 lower March soyoil:  50 lower March corn:  2 1/4 lower March wheat:  7 3/4 lower The markets opened lower, but shorts were still looking for places to cover given the good performances of the past week.  Setbacks were still largely viewed as areas for shorts to cover something in, while oilshare entered into a small correction.  Funds are now near a record long in soyoil, which could be near 71K, while beans are now estimated to be short 75K, 27K in meal, and 100K in corn.  Funds are estimated to be long 40K in wheat.  On the political front, Argentina took grain export taxes higher with grains up 3% to 15% and beans up 3% to 33%.  ...