苹果腐烂病是我国苹果产区的主要病害。近几年在惠民地区的发生有日趋严重之势。为了弄清其发生流行的原因,以期为有效地防治提供依据,我们进行了苹果腐烂病发生情况的专题调查,现将结果整理于下。 Apple rot disease is the main disease of apple producing areas in our country. In recent years, the occurrence of Huimin area has become increasingly serious. In order to find out the causes of their epidemic, with a view to provide a basis for effective prevention and control, we conducted a thematic investigation of the occurrence of apple rot disease, the results are organized below.