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根据各虫情测报点调查,结合生态和气象条件综合分析,辽宁省植物保护站预计今年全省二代粘虫总体中等发生,在部分雨水充沛、作物长势良好的地块,如河滩地等将偏重发生。个别地块可能出现高密度虫量集中为害。预计发生面积500万亩左右。防治建议:各地植保部门要高度重视并密切注意二代粘虫的发生动态,深入田间做好虫情监测工作,一旦发现集中连片为害情况,及时向上级部门报告,并做好应急防控工作。
According to the investigation of each insect spot and combined with the comprehensive analysis of ecological and meteorological conditions, Liaoning Province Plant Protection Station estimates that the second and third generation armyworm in the province will generally occur moderately this year. In areas with abundant rainfall and good crop condition, such as flood land Emphasis happens. Individual plots may be concentrated on the high density of insect infestation. Estimated area of about 5000000 acres. Prevention and control recommendations: Plant protection departments should attach great importance to and pay close attention to the second generation of armyworm dynamics, in-depth field of insect monitoring work, once the case of concentrated contiguous damage, promptly report to the higher authorities and emergency prevention and control work .