With corn trading at $3.50 a bushel, just half its June high, farmers will have less incentive to invest in expensive irrigation equipment and crop expansion.

• 针对每蒲式耳3.；50美元的玉米交易价格----这仅是6月价格的一半-----农民们会减少在昂贵的灌溉设备的投入和扩种玉米的花费。