systemic symptom

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systemic symptom

plant pathology

Learn about this topic in these articles:

diagnosis of plant diseases

In plant disease: Symptoms
Systemic symptoms are those involving the reaction of a greater part or all of the plant, such as wilting, yellowing, and dwarfing. Primary symptoms are the direct result of pathogen activity on invaded tissues (e.g., swollen “clubs” in clubroot of cabbage and “galls” formed by…
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