Soybean Field Guide

2nd Edition. — Iowa State University, 2011. — 68 pp.<div class="bb-sep"></div>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.<div class="bb-sep"></div><strong>Table of Contents</strong><br/><strong>Soybean production</strong><br/>Growth stages<br/>Production recommendations<br/><strong>Integrated pest management</strong><br/>Scouting<br/>Gathering information<br/>Diagnostic clinic<br/>Management options<br/>Fungicide decisions<br/>Herbicide decisions<br/>Insecticide decisions<br/>Defoliation estimates<br/><strong>Diseases</strong><br/>Foliar diseases<br/>Stem and root diseases<br/>Nematodes<br/>Seedborne diseases<br/><strong>Insects</strong><br/>Root and seed feeders<br/>Stem feeders<br/>Leaf feeders<br/>Leaf and pod feeders<br/>Beneficial insects<br/><strong>Disorders</strong><br/>Environmental stresses<br/>Nutrient problems<br/>Herbicide injury symptoms