气象灾害、生物灾害是影响水稻稳产、高产的重要因素。信阳市每年因水稻病虫害为害虽经防治仍然造成很大经济损失,本文主要通过对稻纵卷叶螟和纹枯病的重点分析,统计1984-2006年的相关气象、病虫害资料,建立二者之间的相关关系,建立《信阳市水稻病虫害动态预测预报系统》,应用于农气服务工作。 Meteorological disasters, biological disasters is an important factor affecting rice stable yield, high yield. Xinyang City, pest damage caused by rice each year despite the prevention and control of the disease still cause great economic losses, this paper mainly through the key analysis of rice leaf roller and sheath blight, Statistics 1984-2006 meteorological, pest and disease data, the establishment of both Between the establishment of “Xinyang rice pests and diseases dynamic prediction and forecasting system”, used in agricultural services.