根据全国农技推广服务中心组织有关专家分析预测,2014年小麦病虫害总体偏重发生,预计发生面积9.8亿亩次,蚜虫重发区域广,纹枯病、白粉病、条锈病、吸浆虫、麦蜘蛛在部分地区偏重发生,赤霉病在长江中下游和黄淮麦区流行风险较高。主要技术措施如下:小麦赤霉病一是加强栽培管理,平衡施肥,增施磷、钾肥;控制中后期小麦群体数量,并做到田间沟渠通畅,创 According to the analysis and forecast of relevant experts organized by the National Agricultural Technology Extension Service Center, the overall incidence of wheat pests and diseases in 2014 is expected to be about 980 million mu, with a wide range of recurrences of aphids, sheath blight, powdery mildew, stripe rust, midge, wheat spider In some areas, the prevalence of Fusarium head blight is higher in the middle and lower reaches of the Yangtze River and Huanghuai Wheat Area. The main technical measures are as follows: First, wheat scab is to strengthen the cultivation and management, balanced fertilization, increase phosphorus and potash; control the number of mid and late wheat populations, and to achieve open trench ditch, record