THE OPEN Nov beans:  2 1/2 higher Dec meal:   1.10 higher Dec soyoil:   12 lower Dec corn:    1/4 lower Dec wheat:  3 higher The markets opened as called with corn futures trending weaker into new contract lows.  Morning features in the soy complex was that of weaker oilshare.   Buy soy/sell corn and buy wheat/sell corn trade was prevalent for most of the day.   After being down for several weeks, wheat prices traded higher on technical considerations triggering buy-stops when prices took out yesterday's highs.   As we near the September USDA report next week, trade estimates are starting to take place.  From Reuters came the following Allendale estimate:...