一、行情概要第三季度,CBOT大豆经历了比较传统的天气炒作市,6月底季度库存报告掀起一阵上涨趋势,紧接着7月份持续偏干的美豆成为多头基金的最佳选择,盘面从920美分开始仅用7天时间狂飙127美分至1047美分高点。之后盘面开始高位震荡,市场在激烈讨论美豆干旱对大豆单产的影响。7月中旬及7月末美国大豆旱区迎来较强降水,盘面开始回落。8月份美国大豆主产区的降水范围越发广泛,雨量较大,同时USDA在8月 First, the market summary In the third quarter, CBOT soybean experienced a more traditional weather speculation in the city, the end of June quarterly inventory report set off a wave of rising trend, followed by continued weakness in July bean as the best long fund, the disk from 920 The cents hiked 127 cents to 1047 cents high in only seven days. After the disk began high turbulence, the market is heatedly discussed the impact of drought on soybean yields in soybeans. In mid-July and late July, the United States ushered in arid dry soybean aids, the disk began to fall. In August, the precipitation range of the main soybean producing areas in the United States became more and more widespread with heavy rainfall, meanwhile USDA was in August