安徽省植保总站预计,今年玉米病虫总体中等发生,其中在早播夏玉米田中玉米粗缩病偏重发生,二点委夜蛾在淮北北部部分玉米产区中等发生,玉米螟在全省玉米产区中等发生。预计全省玉米主要病虫发生总面积2400万亩次。在玉米播种期,农户应重点防治苗期病害、粗缩病和地 Plant Protection Station in Anhui Province is expected this year, the overall incidence of maize pests and diseases, including maize sowing in the early-sowing of summer maize crop stress occurs, two-point Nepalese moths in northern part of the northern part of Huaibei maize producing areas, maize borer corn production in the province District occurs moderately. The province is expected to major pests and diseases occurred a total area of ​​2400 mu acre. In the corn sowing period, farmers should focus on the prevention and treatment of seedling disease, sicken and land