山东省植保总站预计,今年全省农作物主要病虫害总体呈中等发生趋势,外来有害生物入侵风险加大。小麦病虫、棉花病虫、东亚飞蝗等主要农作物病虫为中等发生,玉米病虫偏轻发生。预计麦蚜大发生趋势,东部麦区偏重发生,夏蝗在滨海蝗区和黄河滩区局部偏重发生。 Plant Protection Station of Shandong Province predicts that the main pests and diseases in crops throughout the province will show a moderate trend this year and the risk of invasive alien pests will increase. Wheat pests and diseases, cotton pests and insects, East Asian locusts and other major pests and diseases are medium-scale occurrence of pests and diseases of the light side of corn. It is estimated that the occurrence of wheat aphid big trend, the emphasis on the eastern wheat occurred, summer locust in the coastal locust area and the Yellow River beach area partial emphasis.