
Maddi Shires
@maddishires
Assistant Professor, Plant Pathology Extension, and Manager of SD Plant Diagnostic Clinic at South Dakota State University
ID: 357874495
19-08-2011 01:25:32
1,1K Tweet
247 Followers
402 Following

2025 Fungicide Efficacy for Corn Foliar Disease at cropprotectionnetwork.org/publications/f… Based on research across corn-producing states. From Extension. Kiersten Wise Daisy Ahumada Tom Allen Texas A&M AgriLife Extension Service Cornell Cooperative Extension Mandy Bish Boris X Camiletti Martin Chilvers Dr. Alyssa Collins UF/IFAS Plant Pathology Department


2025 Soybean SEEDLING Disease Fungicide Efficacy Ratings from Extension at cropprotectionnetwork.org/publications/f…. Tom Allen Damon L. Smith Darcy Telenko Alison Robertson Albert Tenuta Dylan Mangel Maddi Shires Mandy Bish Travis Faske @W_Webster74 Trey Price Ed Sikora Dr. Alyssa Collins


Thanks Curt Nebraska Farmer for highlighting southern rust & tar spot n this article & some of the recent research results of UNL Plant Path Grads student & Nebraska Extension Instructor Talon Mues on irrigation x Corn Diseases Nebraska Corn Board Nebraska CropWatch

Corn disease reduced yield by an estimated 6.0% in the US & 3.7% in Ontario. This is 963.4 million bushels. Tar spot, southern rust & northern corn leaf blight caused the greatest losses. Read more at Extension's cropprotectionnetwork.org/publications/c… From Kiersten Wise Daren Mueller Ed Sikora


Soybean Disease Loss Estimates from the United States and Ontario, Canada — 2024 from Extension at cropprotectionnetwork.org/publications/s…. Tom Allen Ed Sikora Daren Mueller Travis Faske Terry Spurlock Bob Kemerait Boris X Camiletti Darcy Telenko Carl Bradley Trey Price Watson Nematology Laboratory


Check out Soybean Stem Zone Lines: Fact and Fiction from Extension at doi.org/10.31274/cpn-2…. Kiersten Wise Martin Chilvers Daren Mueller Carl Bradley Maíra Duffeck 🌾🍄🦠🔎🔬💻📊👩🔬👩🏼💻 Dylan Mangel Damon L. Smith Albert Tenuta Mandy Bish Travis Faske Ed Sikora Darcy Telenko Wade Webster +others #USSoy



A tar spot article talking about how tar spot is moving within the Great Plains with Tamra Jackson-Ziems tsln.com/news/forage-20…

Seed Treatments: Questions That Emerge When Plants Don't from Extension at cropprotectionnetwork.org/publications/s…. Martin Chilvers Dylan Mangel Damon L. Smith Albert Tenuta Kiersten Wise Daren Mueller Tom Allen Mandy Bish Maíra Duffeck 🌾🍄🦠🔎🔬💻📊👩🔬👩🏼💻 Travis Faske Maddi Shires Ed Sikora Darcy Telenko


Fungicide Efficacy Guides. Use the best product when disease risk is high and economic gain likely. Corn Foliar: cropprotectionnetwork.org/publications/f… Soy Foliar: cropprotectionnetwork.org/publications/f… Wheat Foliar: cropprotectionnetwork.org/publications/f… Soy Seedling: cropprotectionnetwork.org/publications/f… Darcy Telenko Ed Sikora



Check out the 2025 corn leafhopper map at cropprotectionnetwork.org/maps/corn-leaf… to see where this insect has been found so far. Corn leafhopper spreads the virus that causes corn stunt, which was an issue for some farmers last growing season. Maíra Duffeck 🌾🍄🦠🔎🔬💻📊👩🔬👩🏼💻 Ashleigh Faris Rodrigo Onofre


Soybean seedling disease overview from Extension at cropprotectionnetwork.org/publications/a… Kiersten Wise Carl Bradley Bill Johnson Travis Legleiter @marklicht Daren Mueller Martin Chilvers Iowa State Plant Protection Albert Tenuta Heather M Kelly +more Tom Allen North Central IPM Center Southern IPM Center Kaitlyn Bissonnette Maddi Shires



Wheat stripe rust starts as small yellow lesions on leaves. Pustules emerge from lesions, each with thousands of spores. Get management info from Extension at cropprotectionnetwork.org/publications/a…. Martin Chilvers Dr. Alyssa Collins Albert Tenuta Andrew Friskop Damon L. Smith Darcy Telenko


Fungicide ROI, yield loss & severity estimation, disease forecasting & more at cropprotectionnetwork.org/tools. Multiple tools for crop scouts, CCAs, and researchers from Extension. Ed Sikora Darcy Telenko Travis Faske Mandy Bish Maddi Shires Kiersten Wise Dylan Mangel Wade Webster


APS-NC The American Phytopathological Society meeting officially started at City of Brookings South Dakota State University South Dakota State University SDSU College of Ag, Food & Environmental Sciences Plant Pathology with Maddi Shires Sean Toporek and Gazala Ameen👩🏻🔬👉🏽🦸🏻♀️ 😀. Exciting lineup of presenters and attendees.




Reposting my Extension article from last week and some images of tar spot to help distinguish from other things that mimic it. indianafieldcroppathology.com/tar-spot-what-… Purdue Extension Damon L. Smith Alison Robertson Martin Chilvers Tamra Jackson-Ziems
