一、中晚稻病虫发生趋势二化螟:中稻重发生,晚稻偏重发生,中、北部部分稻区重发生,重于去年和常年,预计发生面积2400万亩。三化螟:赣州和吉安南部,赣东北和赣西北等常发区偏重发生,部分重发,预计发生面积850万田。稻飞虱:中稻重发生,晚稻偏重至重发生,预计发生面积1500万亩。稻 First, the late rice pests and the trend of occurrence Chilo suppressalis: re-occurrence of mid-season, late rice partial occurrence, part of the northern part of the heavy rice occurred, heavier than last year and perennial, is expected to occur an area of ​​2400 mu. Stem Borer: Ganzhou and southern Ji’an, northeastern Jiangxi and northwestern Jiangxi and other frequent areas occur with emphasis, some of the re-issued, the estimated area of ​​8.5 million fields. Planthopper: heavy rice occurs again, late rice emphasis on weight occurs, the estimated area of ​​1500 mu. rice