Abiotic in-crop constraints for wheat

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Group F herbicide damage

Constraint – Group F herbicide damage

Symptoms

  • Symptoms appear within 3-4 days of application
  • White/yellow spots, streaks, or bands on leaves that may be accompanied by mauve  discolouration
  • Exceptionally high rates can result in leaf bleaching, and stunted plants 

Damage

  • Effects disappear as new growth develops
  • Plants can become stunted, but rarely die

Control

There are no treatment options, plants normally completely recover. As a precaution, spray when the risk of drift is low or when environmental conditions are optimal.

 

 

Links and Resources

DAFWA - Group F herbicide damage

Introduction, what to look for on plant and in paddock, what else could it be, and treatment.