美国白蛾在上海地区发生规律与防治技术研究

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关键词美国白蛾;发生规律;防治技术中图分类号S763.42文献标识码A文章编号 0517-6611(2025)16-0137-04doi:10.3969/j.issn.0517-6611.2025.16.031

AbstractAccording tothemonitoringfrom2O19to2O24,HyphantriacuneahastreegeneratonsayarinShanghai.Thepeakpriodofo verwinteringadultsisfromlateApriltoarlyMay,epeakperiodoftheirstgenrationisfrolateJnetoarlyJulyndtepakprid of tesecndgeneratioisfoarlyugustolateugustAcoingtoenceegularityoftpest,tecotroltrateof“fist generationofhavprevetiocondgeneatiofsupemtaryprevetioandidgnerationofivestigationdprevetio”sadopt ed,and the control was carried out in the early stage of larval development and before the 3rd instar net breaking.

Keywords Hyphantria cunea;Occurrence regularity;Control technique

美国白蛾(Hyphantriacunea)属鳞翅目(Lepidoptera)灯蛾科(Arctidae)[1],自1979年传入我国辽宁丹东地区后,地理分布不断扩大,沿黄河、淮河及长江流域呈现由北向南不断扩散的趋势,截至2024年,美国白蛾已经分布于全国13个省607个县区[2]。(剩余6001字)

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