In the process of cultivating Hydrangea macrophylla,various factors including cultivation methods and external conditions often contribute to pest and disease issues.Therefore,to improve the cultivation effec-tiveness of Hydrangea macrophylla,techniques for softwood stem cutting propagation and pest control are pro-posed.Initially,a detailed analysis was conducted on softwood stem cutting propagation technology of Hydrangea macrophylla,covering three steps:root germination,seedbed production,and cutting propagation.Subsequent-ly,combined with the pathogen variation process in Hydrangea macrophylla,a comprehensive analysis was con-ducted on the disease and insect from two aspects:the pathogenesis and conditions of the disease.Based on the analysis results of pests and diseases,specific comprehensive prevention and control measures were proposed,in-cluding strengthening cultivation management,ecological regulation,and using color board trapping to suppress pests and diseases.The aim is to reduce the incidence of pests and diseases in Hydrangea macrophylla and pro-vide reliable assistance for the scientific cultivation and maintenance of crops.
Hydrangea macrophyllaCutting propagationDiseases and pestsCultivationCultivation management