Pub.811 Agronomy Guide for Field Crops: Chapter 14

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| Corn | Soybeans | Forages | Cereals | Dry Edible Beans |
| Spring and Winter Canola | Other Crops | Soil Management |
| Soil Fertility and Nutrient Use | Field Scouting |
| On-Farm Stored Grain Management | Weed Control |
| Insects and Pests of Field Crops | Diseases of Field Crops | Appendices |

Pub 811: Agronomy Guide >Diseases of Field Crops

Order OMAF Publication 811: Agronomy Guide for Field Crops


Chapter 14 - Diseases of Field Crops

There are many different pathogens responsible for Ontario's common field crop diseases. Their management is an important component in any field crop production system. Scouting and proper disease identification is critical to initiating the correct management practices. The following descriptions will help growers identify and distinguish between the various field crop diseases. Recommended treatments to control insects, pests and diseases and information on integrated pest management options can be found in OMAF Publication 812, Field Crop Protection Guide, the companion book to this publication, available on the OMAF website at


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Author: OMAFRA Staff
Creation Date: 13 May 2009
Last Reviewed: 13 May 2009