NDSU

Herbicide and Nonherbicide Injury Symptoms on
Spring Wheat and Barley

Kevin J. Cavanaugh, M.S.
Beverly R. Durgan, Ph.D.
Richard K. Zollinger, Ph.D.
Wayne A. Selberg, M.S.


Coleoptiles

Copyright ©  2009  Regents of the University of Minnesota. All rights reserved.



Plant injury on spring wheat and barley can be caused by field equipment operations, weather-related stress, crop pests, soil nutrient problems, and other factors. Plant injury symptoms may look the same even though the cause of the injury is different. This publication will help professional agriculturists and growers distinguish between herbicide and nonherbicide injuries on spring wheat and barley.

Part I Herbicide Injury Symptoms
Herbicide Mode of Action
Soil Applied Herbicide and Phytotoxicity
Postemergence Herbicide and Phytotoxicity
Herbicide Selectivity
Herbicide Resistance
Herbicide Families
Part II Nonherbicide Injury Symptoms
Cultural Practices
Environmental Factors
Fungal Diseases
Insect Damage
Nutrient Deficiencies
Soil pH
Viral Diseases
Appendices Postemergence Herbicide Application Chart
Trade and Product Names
Glossary
Credits

This publication was produced in cooperation with theNorth Dakota State University Extension Service.

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Produced by Communication and Educational Technology Services, University of Minnesota Extension.

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