Banded Leaf and Sheath Blight — Maize

Rhizoctonia solani f.sp. sasakii

Banded Leaf and Sheath Blight

Symptoms

Concentric, banded spots develop on leaves and leaf sheaths. Lesions enlarge and may cover large areas of the leaf or husk. Affected ears develop brownish rot. Light-brown, cottony fungal growth may occur on the ear. Small, round, black sclerotia may be visible in the fungal growth.

Recommendations

Propiconazole 25% (EC)
Hexaconazole 5.0% + Validamycin 2.50% (SC)
Tebuconazole 50% + Trifloxystrobin 25% (WG)