简便以灾报灾法在病虫预报中的应用车俊义，赵清华，张硕成（陕西省植物保护工作总站西安７１０００３）人类为了控制病虫危害，采取了农业、化学、生物、物理等一系列防治措施，从而改变了病虫发生的外部环境。然而，无论人类如何干扰其发生条件，总有一些自然的影响因素... Application of simple disaster reporting method in pest forecasting Che Junyun, Zhao Qinghua, Zhang Shuocheng (Shaanxi Plant Protection Station, Xi’an 710003) In order to control pests and diseases, human beings have adopted a series of agricultural, chemical, biological and physical methods, Prevention and control measures, thus changing the external environment where pests occur. However, no matter how human beings interfere with their conditions, there are always some natural factors ...