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UW-Extension Madison Plant Disease Diagnostic Clinic (PDDC) Update Brian Hudelson, Ann Joy, Amanda Zimmerman, Adam Greene, Andrew Pape, Plant Disease Diagnostics Clinic The PDDC receives samples of many plant samples from around the state. The following diseases/disorders have been identified … Continue reading
Giant Ragweed Resistance to Glyphosate in Wisconsin Dave Stoltenberg (Weed Scientist, Dept. of Agronomy, UW-Madison), Melinda Yerka and Courtney Glettner (Graduate Research Assistants, Dept. of Agronomy, UW-Madison), Jim Stute (Crops and Soils Educator, Rock County, UW-Extension), Tim Trower (Senior Outreach … Continue reading
Wisconsin Crop Manager for June 14, 2012 The 13th issue of the Wisconsin Crop Manager is now available. Click below to view this issue.
Wisconsin Pest Bulletin 6/14/12 Issue No. 10 of the Wisconsin Pest Bulletin is now available at: http://datcpservices.wisconsin.gov/pb/index.jsp PRINT THIS ISSUE I N S I D E T H I S I S S U E LOOKING AHEAD: Variegated cutworm damage appearing … Continue reading
Cereal Leaf Beetle and Desiccated Soybean Seeds Shawn Conley Over the weekend two issues came to my attention: 1. It appears that cereal leaf beetle has hit threshold in a few fields. Dean Volenberg noted “Seeing high densities in some … Continue reading
Aster Yellows Was Confirmed in Oat Shawn Conley As a followup to last weeks article entitled Oat and Necrotic Leaf Tips and Margins Dr Russ Groves Lab PCR confirmed the presence of aster yellows in oat. We have also submitted … Continue reading
Variegated Cutworm on Alfalfa Bryan Jensen, IPM Program I have received a number of phone calls and emails regarding variegated cutworms on alfalfa. This damage is likely from migrating moths although some overwintering is likely. Phil Pellitteri, UW Entomology, and … Continue reading
Black Cutworm Decisions in Corn and a Word About Soybean Eileen Cullen, Extension Entomologist Black cutworm larvae and plant cutting have been occurring in V5 or smaller corn since early June with economic infestation reported from Manitowoc, Sheboygan and other … Continue reading
Weeds could be Tough to Control with POST Herbicides this Year Vince M. Davis, Extension Weed Scientist Corn and soybean growers have encountered several challenges with controlling weeds with herbicides this season, and the current weather may cause that trend … Continue reading
Vegetable Crop Update 6/12/12 The 12th issue of the Vegetable Crop Update is now available. Click below to view this update.