Coddle Your Corn

RUST

  • FORMS: Southern and common

  • SYMPTOMS: Small, circular raised blisters, reddish-brown in color. Found in common rust on both leaf surfaces; on southern rust on top-side of leaf surface.

  • TIME OF ATTACK: Spores carried on spring winds from southern areas of U.S.

  • CONDITIONS FAVORING: Common rust: cool, humid weather; southern rust: warm, humid conditions.

  • MANAGEMENT: Resistant hybrids, scouting with fungicide application if necessary.

Editor's Note: Please keep in mind this is just a general, short list of pests and diseases to keep an eye out for. Others mentioned included chinch bugs, Japanese beetles, aflatoxin, ear rot and Goss's bacterial wilt/blight. For specific information for your location, contact your local Extension office or university.

Discuss this Article 0

Post new comment
Sign In or register to use your Corn and Soybean Digest ID
(optional)

Newsletter Signup

Continuing Education Courses
New Course

Accredited for 2 hours/CCA Soil & Water credits. The 2,000 member...

This online CE course details sound mechanical irrigation design and management practices to...
Keeping crop protection chemicals on the crop for which they are intended has been a...
Connect With Us