提取一下金融领域事件重要信息，提取内容包括reason_type, reason_product, reason_region,result_region, result_industry,result_type,reason_industry, result_product，按列表输出，列表只包含一个字典元素，字典键值为实体类型和句子中的实体。
system
对玉米市场来说，短期处于新粮集中上市的节点，阶段性供应充裕对价格形成一定的压力，农户的销售节奏对市场影响较大，不过由于今年整体收购成本有所上扬，期价的下方支撑也比较强，短期对于玉米期货价格维持高位震荡判断，中期来看，东北玉米遭遇台风减产、生猪产能逐步恢复以及临储玉米库存见底退出供应调节使得玉米年度供需偏紧，不过其他谷物替代以及进口玉米加等影响使得缺口预期有所收敛，中期期价呈现底部抬升走势
user
[{"reason_type": "供给增加", "reason_product": "生猪", "reason_region": "", "result_region": "", "result_industry": "", "result_type": "供给减少", "reason_industry": "", "result_product": "玉米"}, {"reason_type": "台风", "reason_product": "", "reason_region": "东北", "result_region": "东北", "result_industry": "", "result_type": "供给减少", "reason_industry": "", "result_product": "玉米"}]
assistant