四、药用植物病虫害的综合防治病虫害防治包括两个方面:一是“防”即在病害发生之前进行预防;二是“治”即在病虫害发生后进行消灭或抑制其发生。防与治是互相促进,不可分割的两个措施。要注意六条原则: (一)防治措施要有科学依据为了有效地防治中药材某种病虫害,必须作调查研究,弄清病原物或虫害 Fourth, the comprehensive prevention and treatment of pests and diseases of medicinal plants Pest and disease control includes two aspects: First, “anti-” that is, prior to the prevention of disease; second is “governance ” that is, after the occurrence of pests and diseases to eliminate or inhibit its occurrence. Prevention and control are two mutually reinforcing and indivisible measures. Should pay attention to six principles: (A) prevention and control measures to have a scientific basis In order to effectively prevent some pests and diseases of Chinese herbal medicines, we must make investigations and studies to clarify the pathogen or pest