THE OPEN March beans: 1 1/2 lower March meal:   1.30 lower March soyoil:  11 higher March corn:  2 1/2 lower March wheat:  4 lower The markets opened lower as called, with more weakness in grains emerging as a key feature of trade.  Meal prices continued to slide as traders bought soyoil/sold meal.  Traders unwound last week's buy corn/sell bean trade, which stabilized beans at the open.  Stocks were higher as China intervened in their market after it dropped 9%.  Crude oil prices continued to plunge lower, cracking the $50/barrel mark and serving as a negative proxy for other commodities. There are now more deaths from the Coronovirus than in SARS years back, though headlines and news age...