Weeds

Economic Thresholds for Weeds (PDF File)
Waterhemp Management in Illinois Agronomic Crops (PDF File)
Weed Control for Corn, Soybeans, and Sorghum (PDF File)
Weed Identification

Herbicides

Application Equipment and Calibration References (PDF File)
Conversions and Dilutions Tables (PDF File)
Environmental Toxicities and Properties of Common Herbicides (PDF File)
Factors Affecting Herbicide Persistence (PDF File)
Herbicide Formulations and Toxicities (PDF File)
Restricted Use Pesticides (PDF File)
Testing for Herbicide Residues in Soils (PDF File)
Toxicity of Herbicides (PDF File)
Weed Resistance to Herbicides (PDF File)

Soybean Aphid Workshop Download and view powerpoint presentations from the workshop....