根据2007年病虫害越冬基数、2008年作物布局、品种抗性、设施栽培状况、中长期天气趋势等相关因素分析,参考近几年作物病虫害发生特点,预计2008年我省农作物重大病虫害将偏重发生。其中,水稻条纹叶枯病、水稻纹枯病和“两迁”害虫、烟粉虱等偏重至大发生;小麦纹枯病、小麦白粉病和蚜虫、棉花盲椿象等中等至偏 According to the analysis of relevant factors such as the number of pests and diseases in 2007, crop layout, variety resistance, facility cultivation status, long-term and medium-term weather trends in 2008, with reference to the occurrence characteristics of crop pests and diseases in recent years, it is estimated that major pests and diseases in crops in our province will be emphasized in 2008. Among them, rice stripe disease, rice sheath blight and “two move ” pests, whitefly and other biased to occur; wheat sharp eyespot, wheat powdery mildew and aphids,