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  • » Hill and Furrow Blog
    Current topics about crop production in Western Illinois, including field crops research at the NWIARDC in Monmouth.
  • The Bulletin
    Weekly bulletins during the growing season, letting you know what problem pests to look for before they reach your field.


Contact Us

Northwestern Illinois Agricultural R&D Center
Route 3, Box 111
321 210th Avenue
Monmouth, IL 61462
Phone: 309-734-1098


The Northwestern Illinois Agricultural Research and Demonstration Center is a 320 acre facility, established in 1980 near Monmouth in Warren County. The Center is located on the very productive Argiudoll and Haplaquoll soils. Each year, approximately 50 different projects are conducted by up to 12 campus-based project leaders and the center superintendent. Subject matter areas involved in these projects include soil chemistry and fertility, soil management, crop production, weed science, entomology, plant pathology, pest management and environmental quality.

Information and Resources for You

Agronomy Center Research General Resources Pest Management