Integrated Crop Management News
Links to these articles are strongly encouraged. Articles may be republished without further permission if published as written and if credit is given to the author, Integrated Crop Management News, and Iowa State University Extension and Outreach. If articles are used in any other manner, permission from the author is required.
By Mahdi Al-Kaisi, Department of Agronomy
By Jim Fawcett, ISU Extension field agronomist
All commercial pesticide applicators must take exams in order to become initially certified and some choose to become re-certified by exam rather than by attending continuing instructional courses.
Part I - Plant population changes?
By Roger Elmore, Department of Agronomy