23/11/2025
βπ± Fusarium Wilt
βPathogen: Fusarium oxysporum (a soil-borne fungal pathogen)
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βAffects: Tomato, banana, cotton, legumes, cucurbits, etc.
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βSymptoms
ββGradual yellowing and wilting of lower leaves
ββBrowning of vascular tissue (visible when stem is cut)
ββStunted growth
ββSymptoms often appear on one side of the plant first
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βHow It Spreads
ββSurvives in soil for many years
ββSpreads via contaminated soil, water, equipment, and infected seedlings
ββOften enters through plant roots
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βManagement (High-Level & Safe)
ββ Resistant varieties β Most effective long-term solution
ββ Crop rotation β Rotate with non-hosts (grasses, cereals)
ββ Soil solarization β Using clear plastic to heat soil and reduce pathogen load
ββ Improve soil health β Organic matter, compost, and beneficial microbes can suppress Fusarium
ββ Good drainage β Pathogen thrives in stressed, waterlogged plants
ββ Sanitation β Clean tools, avoid moving infected soil
ββ Biological control β Trichoderma and other beneficial microbes (commercially available)