A bearish WASDE report and rains across the central U.S. production area sent the market lower today. USDA called for reduced output of corn and soybeans but not as much as the market expected. Both opened higher in the morning’s trading session with wheat mixed but corn turned south before the report’s release and soybeans sank like a rock after its issuance.  It was a repeat of the lesson that USDA will not kill a crop until there is very strong evidence. The agency’s crop surveys are extensive and the differences with the trade were minor. The corn yield was expected to be cut 2.7 percent and USDA sliced it by 2.2 percent. The average guess was a 1.1 percent decline in the soybean yield, but USDA left it unchanged...