近年来,河北省定州市西兰花的种植面积逐年增加,但各种病虫害也日益加重,如何有效地防治各种病虫害,已经成为西兰花生产上的—个重要课题。我们采用病虫害综合防治技术,按“预防为主,综合防治”的方针,以农业防治为基础,根据病虫害发生规律,优先利用物理防治、生物防治,科学合? In recent years, the planting area of ​​broccoli in Dingzhou City, Hebei Province has been increasing year by year, but various pests and diseases are also increasing day by day. How to effectively control various pests and diseases has become an important issue in the production of broccoli. Based on the principle of “prevention first, comprehensive prevention and treatment”, we take the prevention and control of pests as the foundation and give priority to the use of physical prevention and control, biological control and scientific cooperation based on the pest and disease occurrence rules.