一、晚稻中后期主要病虫鼠发生趋势目前,全区晚稻大部处于分蘖期。根据当前水稻主要病虫发生动态、气象预报、历史资料等综合因素分析,预计广西省晚稻中后期主要病虫鼠总体发生程度中等局部偏重,稻飞虱、水稻细菌性条斑病、稻瘟病同比偏重。1.三化螟预计发生程度为中等偏轻,比上年轻。全区发生面积100万 First, late rice late pest mainly pest occurrence trend Currently, most of the region late rice at the tillering stage. According to the current analysis of major pests and diseases in the rice, weather forecast and historical data, it is estimated that the overall incidence of major pests and diseases in middle and late late rice in Guangxi Province is moderately middle, and that of rice planthopper, rice bacterial leaf streak and rice blast are the same Emphasis 1. Borer borer is expected to occur to a modest degree, younger than you. The area of ​​?? 1000000 occurred