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广西全区晚稻目前大部处于分蘖期。根据当前水稻主要病虫发生动态、气候、历史资料等综合因素分析,广西壮族自治区农作物病虫测报站预计全区晚稻中后期主要病虫鼠总体发生程度中等局部偏重,稻纹枯病发生同比偏重。1.三化螟预计发生程度为中等偏轻局部中等,比上年轻。全区发生面积170万亩。主要发生区域在桂西、桂东的大部,桂南、桂中的局部稻区。2.稻飞虱预计发生程度为中等
At present, most of late rice in Guangxi is at the tillering stage. According to the current analysis of the major pests and diseases in the rice, climate, historical data and other comprehensive factors analysis, the Guangxi Zhuang Autonomous Region Crop Pest Forecasting Station predicted that the overall incidence of major pests and diseases in the middle and late stages of late rice in the whole area was moderately localized, and rice sheath blight occurred year by year . 1. Borer borer is expected to occur to a lesser extent moderately moderate, younger than younger. The area of ?? 1.7 million mu occurred. The main occurrence of the region in western Guangxi, most of Guidong, Guinan, Guangxi in the local rice. 2. Planthopper is expected to occur to a medium level