农技植保函〔2014〕399号小麦是我国主要的粮食作物,小麦病虫害是影响小麦安全生产的重要限制因素,每年给小麦生产带来重大损失。我国每年小麦病虫害发生面积10亿亩次左右,损失小麦约10%-30%。因此,制定我国小麦主要病虫害全程综合防治技术指导意见,对指导我国各地小麦病虫害的防治具有重要意义。 Agricultural Technology Plant Protection Letter [2014] No. 399 Wheat is a major food crop in China. Wheat pests and diseases are important limiting factors affecting the safety of wheat and cause significant losses to wheat production each year. The annual area of ​​wheat diseases and insect pests in our country is about 1 billion mu and the loss of wheat is about 10% -30%. Therefore, it is of great significance to formulate guidance on the comprehensive prevention and control of major diseases and pests in wheat in our country and to guide the prevention and control of wheat pests and diseases throughout our country.