2nd Edition. — Iowa State University, 2011. — 68 p.
This publication is the result of a cooperative effort between the Iowa Soybean Association and the College of Agriculture and Life Sciences and Extension at Iowa State University.
Soybean productionGrowth stages
Production recommendations
Integrated pest managementScouting
Gathering information
Diagnostic clinic
Management options
Fungicide decisions
Herbicide decisions
Insecticide decisions
Defoliation estimates
DiseasesFoliar diseases
Stem and root diseases
Nematodes
Seedborne diseases
InsectsRoot and seed feeders
Stem feeders
Leaf feeders
Leaf and pod feeders
Beneficial insects
DisordersEnvironmental stresses
Nutrient problems
Herbicide injury symptoms