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水稻预计早稻病虫害偏重发生,重于去年,其中纹枯病以及赣北和赣中一代二化螟重发生,穗瘟、赣南大部和赣中局部稻飞虱、主降区二代稻纵卷叶螟偏重发生。1.二化螟:一代在赣北、赣中重发生,赣南局部偏重发生,明显重于去年,预计发生面积60%;二代在赣北、赣中中等发生,局部偏重发生,预计发生面积30%。2.稻飞虱:赣南大部、赣中局部偏重发生,其他稻区中等发生,与去年相
Rice is expected to occur in the early rice pests and diseases, heavier than last year, including the sheath blight and the occurrence of stem borer in northern Jiangxi and Jiangxi generation, panicle blast, most southern Jiangxi and Jiangxi planthoppers, Leaf roller borer stress occurs. Chilo suppressalis: generation in North Jiangxi, Jiangxi heavy occurred, southern Jiangxi partial emphasis occurred, significantly heavier than last year, the expected area of 60%; the second generation in Jiangxi, Jiangxi and medium occurred, partial emphasis occurred, is expected to occur Area of 30%. 2. Planthoppers: most of southern Jiangxi, Jiangxi partial emphasis occurred, and other rice occurred moderately, and last year