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Article
Scouting for Black Cutworm 2019
Integrated Crop Management News
  • Ashley Dean, Iowa State University
  • Erin W. Hodgson, Iowa State University
  • Adam Sisson, Iowa State University
Document Type
Article
Publication Date
5-13-2019
Abstract

Black cutworm (BCW) is a migratory pest that cuts and feeds on early vegetative-stage corn. Black cutworm moths arrive in Iowa and other northern states with spring storms each year. These moths lay eggs in and around crop fields, and emerging BCW larvae can cut seedling corn. This pest is sporadic, making it essential to scout fields to determine if management is needed. Scouting for BCW larvae helps to determine if an insecticide application will be cost effective. This year, delayed corn planting can coincide with emergence of BCW larvae so scouting should be done early on to protect seedlings in these fields.

Copyright Owner
Iowa State University
Language
en
File Format
application/pdf
Citation Information
Ashley Dean, Erin W. Hodgson and Adam Sisson. "Scouting for Black Cutworm 2019" (2019)
Available at: http://works.bepress.com/erin_hodgson/324/