Seasons of Activity
Areas of Plant Infected
Foliage and Roots.
Cultural Methods of Control
Reduce plant stress, increase height of cut.
Key Distinguishing Feature
In periods of high humidity, a dark-brown, slightly grey ring can appear on the outer edge of the patch.
Brown Patch first appears as a circular patch which can range in size from a few centimetres up to a metre in diameter. At first, affected leaves become water-soaked and dark, they have a purplish green appearance as the disease takes hold.
The leaves quickly die and turn dark brown.
Key Products for Control:
Chlortan - 200mL/100sqm in 20L *Water thoroughly after application with 6-10mm of rainfall equivalent watering
Voltar - 90mL/100sqm in 10L of water
Impala - 60mL/100sqm in 5L of water (sprayer only) or 6mL/10sqm in 9L of water (watering can)