GENERAL COMMENTS:March corn closed up 5 3/4 cents and May corn was up 5 cents. March soybeans closed up 16 3/4 cents and May soybeans were up 15 1/4 cents. March KC wheat closed up 9 cents, March Chicago wheat was up 10 1/4 cents, March Minneapolis wheat was up 5 1/4 cents.The U.S.