2014年4月份以来,我省南部麦区分别于4月2日、9日、15日、19日和24日,出现5次降雨过程。截止4月26日,运城市和临汾市降雨量分别达75.1mm和69.3mm,降雨次数和降雨量明显多于常年。降雨多、阴雨寡照,这为小麦白粉病、锈病、赤霉病、吸浆虫和麦圆蜘蛛发生提供了极为有利的气候条件,据调查,目前运城市、临汾市白粉病、水地麦圆蜘蛛较常年偏重发生,并呈快速蔓延之势。因此,各地应加大病虫害监控 Since April 2014, five rains have occurred in the wheat area of ​​southern province on April 2, 9, 15, 19 and 24, respectively. As of April 26, Yuncheng City and Linfen City, rainfall reached 75.1mm and 69.3mm, rainfall and rainfall significantly more than normal. Rainy day and rainy days, which provides extremely favorable climatic conditions for the occurrence of wheat powdery mildew, rust, scab, Midazolam and Amaryllis spider. According to the survey, at present, Yuncheng City, Linfen City, powdery mildew, Perennial emphasis on occurrence, and the rapid spread of the trend. Therefore, we should increase the monitoring of pests and diseases everywhere