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systemic symptom
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systemic symptom

plant pathology
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Systemic symptoms in plant pathology refer to expressions of disease that affect a significant portion or the entirety of a plant, rather than being confined to a localized area. These symptoms are a direct result of the pathogen's activity and can manifest as wilting, yellowing, or stunted growth. For instance, wilting occurs when leaves and stems lose their turgidity and droop due to excessive water loss.12

Systemic symptoms are distinct from local symptoms, which are physiological or structural changes within a limited area, such as leaf spots or galls. Identifying these systemic expressions is crucial for diagnosing plant diseases, alongside identifying the pathogen itself.1

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5 Britannica Sources
  1. plant disease - Symptoms
  2. wilt
  3. plant disease - Signs
  4. plant disease - Adverse environment
  5. plant disease - Control

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