South American producers have more problems and less financial support than their North American counterparts, and such difficulties could easily transition into greater price uncertainty for global grains and oilseed markets during the next few seasons.Argentina's National Health Service and Food Quality (SENASA) reports that grain and oilseed product shipments in the first half of 2014 are down 33 percent year-on-year. Market participants are generally aware that there are several reasons for this reduction in the overall export pace. These include the Argentine government's own inability to approve exports, Argentine farmers' use of grains as a hedge against inflation, the weather that delayed harvest by more than a month and logistical...