据全市各区(县)调查,综合当前油菜菌核病发生实况、天气预报、全市油菜品种布局以及常年菌核病发生情况等因素进行分析,重庆市种子管理站预计今年油菜菌核病发生程度3级,局部4级,发生面积约110万亩,发病高峰期为3月中旬至4月上中旬。针对油菜菌核病在全市可能流行的态势,重庆市种子管理站要求,各区(县)植保部门务必高度重视,要加强监 According to the survey of various districts and counties in the city, the current situation of rape sclerotinia, the weather forecast, the rapeseed variety distribution in the city and the occurrence of perennial sclerotinia were analyzed. Chongqing Seed Management Station estimated that the occurrence of sclerotinia in this year was 3 Level 4, the local area of ​​about 110 million mu, the peak incidence of mid-March to mid-April. In view of the possible prevalence of sclerotinia in the whole city, Chongqing Municipality Seed Management Station requested that the plant protection departments of all districts (counties) should attach great importance to strengthening supervision