根据全省有关测报点监测情况,结合气象条件综合分析,辽宁省植物保护站预计今年全省大豆食心虫将中等偏轻发生,局部地区中等发生。各地成虫始见期参差不齐,大部分地区较常年晚1~7天不等,成虫防治适期为8月中下旬,幼虫防治适期在成虫发生盛期后5~7天。 According to the monitoring report of the province, combined with the comprehensive analysis of meteorological conditions, plant protection stations in Liaoning Province are expected this year, the soybean Siberian insects will occur moderately light, some areas occur moderately. Adults throughout the beginning period of uneven, in most areas than usual 1 to 7 days later, the appropriate period for the prevention and control of adults in late August, larvae of the appropriate period of control in adults after the peak period of 5 to 7 days.