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根据5月上旬麦田一代灰飞虱虫量基数、越冬代灰飞虱带毒率以及水稻感病品种种植比例等因素综合分析,预计今年全省水稻条纹叶枯病将大流行,流行程度将超过去年。
Based on a comprehensive analysis of the population of SBPH in wheat field in early May, the virulence of overwintering generation of SBPH and the planting proportion of susceptible varieties in rice, it is estimated that the rice stripe blight in this province will be more pandemic this year last year.