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Forages: Symptoms In The Field

Author: OMAFRA Staff
Creation Date: 01 March 2002
Last Reviewed: 01 March 2002
Agronomy Guide > Pub 811: Forages > Symptoms In The Field
Excerpt from Agronomy Guide for Field Crops (Chapter 5)
Order OMAFRA Publication 811: Agronomy Guide for Field Crops

Table of Contents

  1. Introduction
  2. Symptoms in the Field. Table 5-15
  3. Updates on Forages: Symptoms In The Field
  4. Related links...

Introduction

Table 5-15. Symptoms in the Field, shows insects and pests that may be causing the symptoms in the field.

Individual descriptions of insects found in forages and recommendations for their control follow.

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Table 5-15. Symptoms in the Field
Symptoms Possible Insect Source
Plants Wilting or Dying
Deep spiral grooves in taproot
-
X
-
-
-
-
-
Feeding Injury
Mines or tunnels between top and bottom layers of leaf
X
-
-
-
-
-
-
Pinholes or skeletonization of leaves
-
-
X
-
-
-
-
Leaf margin feeding, feeding damage to blossoms
-
-
-
X1
X
X
-
Leaf Discolouration
V-shaped yellowing at leaf tip; leaves appear burned
-
-
-
-
-
-
X

1Moist red frass present.

Legend:
X - causing the symptoms
- - not causing the symptoms

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Updates on Forages: Symptoms in the Field

No updates available at this time.

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Related links...

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