University of Delaware
Weekly Crop Update
  • UD Cooperative Extension Home
Weekly Crop Update
from UD Cooperative Extension
Menu Close
  • Current Issue
  • About WCU
  • Issue & Weather Archive
  • Subscribe

29:9

True Armyworm and Black Cutworm Trap Report

May 21, 2021kgyoung

David Owens, Extension Entomologist, owensd@udel.edu Moth counts declined dramatically this week due in part to cooler weather. Many thanks to Maryland extension agents Emily Zobel and Maegan Perdue and UD extension entomologist emeritus Joanne Whalen. Location Number of Nights Total… Continue Reading →

General 29:9, black cutworm, trap catches, true armyworm

Dry Weather and Weed Control

May 21, 2021kgyoung

Mark VanGessel, Extension Weed Specialist; mjv@udel.edu The local weather forecast does not look favorable for rain. Here are some thoughts on what that could mean weed control. If you have irrigation and your preemergence herbicides have not had water to… Continue Reading →

General 29:9, herbicide application, weed control

Scouting Fields for Fusarium Head Blight

May 21, 2021kgyoung

Alyssa Koehler, Extension Field Crops Pathologist; akoehler@udel.edu Wheat anthesis is coming to a close throughout most of the state. We have continued to remain at low risk for FHB (Figure 1). It has been an opposite year from recent springs;… Continue Reading →

Agronomic Crops 29:9, barley, fusarium head blight, small grain, wheat

2021 is Warmer and Drier

May 21, 2021kgyoung

Jarrod O. Miller, Extension Agronomist, jarrod@udel.edu; Cory Whaley, Sussex Co. Extension Ag Agent, whaley@udel.edu; Jake Jones, Extension Agriculture Agent, Kent County, jgjones@udel.edu; Dan Severson, Agriculture Agent, New Castle County, severson@udel.edu At this point last year (Table 1) we had accumulated… Continue Reading →

Agronomic Crops 29:9, field corn, GDD, soybean, weather

Agronomic Crop Insect Scouting

May 21, 2021kgyoung

David Owens, Extension Entomologist, owensd@udel.edu Alfalfa Begin scouting regrowth for potato leaf hopper, which typically appears towards the end of May. Stubble treatments are rarely necessary, as cut alfalfa stimulates adults to seek ‘greener pasture.’ Resistant varieties have glandular trichomes… Continue Reading →

Agronomic Crops 29:9, agronomic crop insect scouting

Post navigation

← Older Articles
Newer Articles →

Additional Resources

  • Cooperative Extension Home
  • Commercial Vegetable Production Recommendations
  • Insect Sampling and Action Thresholds
  • Insect Trapping Programs
  • Integrated Weed Management
  • Extension Vegetable & Fruit Program
  • UD Extension Factsheets
  • DEOS Weather Station Data
  • NEWA Weather & Models

Join us on social media!

 

 

Admin

  • Log in
  • Entries RSS
  • Comments RSS
  • WordPress at UD
© 2023 Weekly Crop Update. All rights reserved.
Fashionista by aThemes
UD
  • Go to the UD twitter page (external link)>
  • Go to the UD facebook page (external link)>
  • Go to the UD instagram page (external link)>
  • Go to the UD youtube page (external link)>
  • Go to the UD pintrest page (external link)>
  • Go to the UD linkedin page (external link)>
  • ©   University of Delaware
  • Comments
  • Legal Notices
  • Accessibility Notice