Black Root Rot

Black root rot can be a significant problem in cooler growing regions. Affected crops may be slow growing or stunted early in the season which can delay in the onset of flowering.

Friday 4 September 2026

This fact sheet highlights black root rot, a soil-borne disease that can significantly impact cotton establishment, particularly in cooler growing regions. It outlines the conditions that favour disease development, key symptoms and impacts on crop growth, and practical management strategies growers can use to reduce risk.

The fact sheet also provides an update on current research aimed at improving disease management and developing resistant cotton varieties.

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