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Iowa State University Extension

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Extension Information

Crops - Weeds

Weeds

Weeds Information

Web Pages
The ISU Extension Weed page offer management  information.

Iowa's Noxious Weed Law is explained by ISU weed specialists.

ISU Extension Yard and Garden Web offers information on home and commercial horticulture weeds.

Publications
2010 Herbicide Guide for Iowa Corn and Soybean Production (PM1898)


Weed Management Guide for Organic Farmers (PM 1883)


Other weed management publications are available from the ISU Extension Online Store.

Other Resources
Soil and Plant Analysis Laboratory offers soil chemical analysis for Iowa farmers, horticulturists, extension specialists and researchers.