GOOD MORNING, Prices are mixed this morning as the focus of the next two trading sessions will be setting up for the March 31 Planting Intentions report and Quarterly Stocks number.  Wheat is higher as Russia's Ag Ministry said they have proposed grain export quotas, with the initial proposal calling for a 7 mmt limit over the April-June period.  Beans are higher as Chinese crushers fear the spread of Covid-19 in major exporters could lead to further supply shortages, as operations are impacted in SA.  Chinese bean futures jumped more than 3%, its highest level since May 2018, as cargoes are delayed.   Funds sold corn yesterday, though end-of-day short-covering helped to shore up prices on the lack of downside fol...