Chemical Management

1. Lesions of 5-6 mm in length & 2-3 infected plants/m2 or 5% tiller infected (If ETL is less than this, no need to spray).

2. Lesions of 5-6 mm in length & 2-3 infected plants/m2  or 5% tiller infected.(Spray fungicide)

Spray validamycin 3% L @ 2000 g/ha or hexaconazole 5% EC @ 1000 ml/ha or propiconazole 25% EC @750 ml/ha or propiconazole 10.7% + tricyclazole 34.2% SE @ 500 ml/ha