THE OPEN March beans:  2 lower March meal:  .90 higher March soyoil: 39 lower March corn:  5 14 lower March wheat:  4 3/4 lower The markets opened on the defensive with oilshare continuing to trade lower and beans on the defensive.  Fund selling emerged quickly for beans, with more profit-taking in wheat on its corrective pullback.  Buy corn/sell bean trade continued, as prices in corn continued to hold on breaks.   The coronavirus continues to keep markets on edge, particularly equities.  Chinese media noted that 902 cases have been confirmed, and 26 deaths are attributed to the virus.  The virus has been found in 29 out of 31 provinces.   In other announcements, Rabobank...