Brown spot of rice(khairo thople)

Catalogue Type

Plant Diseases Catalogue

Scientific Name

Bipolaris oryzae

Family

Pleosporaceae

Distinguishing Characters

*Brown,small ,circular or oval spots appears on the coleptiles of leaves, leaf sheath and glumes.
*Spots vary in sizes from minute dots to circular , eyes shaped or oval lesion measuring 1-14×0.5-3mm

Host Crop

Rice

Photo of Pathogen

Photo of Damaged Crop

Description

*Treatment of seed with bavistim @2-3 gm/kg seeds..

*Mixing Menkozeb 75% wp (Dithene M-45)3gm/litre or propineb 70%wp(Antracol,KiAntra,Antragold)3gm/litre of water and spraying at 15 days interval for 3 time.