近日,广西植保总站发布农作物病虫情报,要求各地做好当前中稻后期及晚稻前期病虫监控工作。一、中稻主要病虫害稻瘟病近期受台风天气影响,雨日较多,高温高湿的田间小气候有利于稻瘟病发生,尤其是历史发生区和种植感病品种面积较大的稻区有发生流行的可能。据调查,中稻区稻瘟病同比发生偏轻:病叶率一般0.8%~3.2%,高的10.2%~12.0%;病情指数一般0.2~4.1。稻纹枯病病丛率一般4.0% Recently, Guangxi Plant Protection Terminals released crop pest intelligence requirements around the late mid-late rice and early rice pest monitoring work. First, the main pests and diseases of rice blast Recently affected by typhoon weather, rainy days, high temperature and humidity in the field of microclimate is conducive to the occurrence of rice blast, especially in the historical areas and the cultivation of susceptible varieties of rice areas have become more prevalent may. According to the survey, rice blast in Zhongyao District had a slight year-on-year growth rate: diseased leaves rate was 0.8% -3.2% in general and 10.2% -12.0% in height; the disease index was generally 0.2-4.1. Rice sheath blight disease rate is generally 4.0%