全国农业技术推广服务中心组织有关专家对2017年全国农区鼠害发生趋势进行了分析。预计2017年全国农区鼠害总体呈中等至偏重发生趋势。东北大部、华南大部及西北部分地区呈偏重至大发生态势。预计发生面积约3 000万hm~2次。其中,重发面积约406.7万hm~2。2017年我国农区鼠害总体进入平稳发生期,部分地区将出现高密度种群集中危害的情况。农村地区鼠传疾病仍将较重发生,全国大部分农户因储粮导致住宅区鼠害发生较重。 National Agricultural Technology Extension Service Center organizes relevant experts to analyze the trend of rodent pests in the whole country in 2017. It is estimated that the overall incidence of rodent pests in rural areas in China will tend to be moderate to moderate in 2017. Most northeastern China, most of southern China and some parts of northwest China tend to be heavier to big trend. Expected area of ​​about 30 million hm ~ 2 times. Among them, the re-issued area of ​​about 406.7 million hm 2. In 2017, the overall incidence of rodent pests in farmland of our country has entered a stable period, and the concentration of high-density population will be concentrated in some areas. Rodent diseases in rural areas will still occur in heavier proportions, with the majority of farmers in the country having heavier rodent pests in residential areas due to grain storage.