有机农业顺应自然,重视农业与自然的和谐,它对病虫害的防治理解不是简单地生物农药代替化学合成农药而是改善作物生存环境促进作物健康入手,增加作物抗性为主,从而抑制病虫害的发生。因此对有机农业病虫害防治提出新要求,具体方法如下。1.多样化种植建立平衡的生态体系模拟自然 Organic agriculture complies with nature and attaches importance to the harmony between agriculture and nature. Its understanding of pest and disease control is not simply to replace the chemical synthesis of pesticides with biological pesticides, but to improve the living environment of crops to promote crop health and increase crop resistance, thus inhibiting the occurrence of pests and diseases . Therefore, the prevention and control of organic agriculture put forward new requirements, the specific methods are as follows. 1. Diversification of planting to establish a balanced ecosystem simulation of nature