一、当前病虫发生情况病害总体轻发生,其中甘蓝、菜花黑腐病轻发生,大白菜霜霉病轻发生,发病程度轻于常年同期,为近年最低值,发病叶片多位于中下部。黑腐病、黑斑病、软腐病零星发生,个别田块黑腐病、黑斑病病株率偏高。虫害总体轻发生,以鳞翅目害虫为主,多为2~3种害虫混合发生,其中小菜蛾、甜菜夜蛾、菜青虫发生最普遍。菜 First, the current occurrence of diseases and pests overall disease occurred mildly, in which cabbage, cauliflower black light occurs, Chinese cabbage downy mildew occurred lightly, the incidence was lighter than the same period perennial, the lowest value in recent years, the incidence of leaves are located in the lower middle. Black rot, black spot disease, soft rot disease sporadically, individual field black rot, black spot disease rate is high. Pest overall mild occurrence, mainly Lepidoptera pests, mostly 2 to 3 kinds of pests and mixed occurrence, including Plutella xylostella, beet armyworm, Pieris rapae occurrence most common. dish