Diseases Information - Rice Aman

Bacterial blight
Favorable weather

Temperature 28-300C, Relative Humidity 80-90%, Cloudiness, Rainfall above 30mm 
Control Measure Fertilizer management, Spray Thiovit+Potash
Infestation stage Seedling to flowering ‍stage.

 
Brown spot
Favorable weather

Temperature 28-300C, high Relative Humidity,Cloudy weather
Control Measure Fertilizer management, Spray Thiovit+Potash
Infestation stages All stages.

 
Blast
Favorable Weather

Night temperature 16-200C for 10 hours day temperature 25-300C for 10 hours day night temperature above 100C, Relative Humidity above 90%, Cloudy
Control Measure Nativo 75wg/ Trooper@ 0.6g/litre of water . or Amister top 325 sp@ 1ml/litre of water.
Infestation stages All stages

 
Foot rot
Favorable Weather

Temperature range 28-300C, Relative Humidity above 90%, intermittent rainfall, Cloudy
Control Measures Common name and dose. Trade name
Seed treatment with  carboxin @ 2.5-3.0g/kg. seed. Vitavax-200
Infestation stage  Seedling to tillering stage.

 
Sheath blight
Favorable weather

Temperature 28-320C, high Relative Humidity, Cloudy weather
Control measure Common name and dose Trade name
Hexaconazol @ 1ml//litre water Nativo 75wg
Tebuconazol @ 1ml/litre water Folicur 250EC
Infestation stages Maximum Tillering to dough stage.

 
Sheath rot
Favorable weather

Temperature 25-280C, Cloudy weather, high Relative Humidity above 90%
Control measures Nativo 75WG/ Trooper/Amister top 325sp /Hexaconazol @ 1ml/litre water.
Infestation stages Booting stage.

 
False smut
Favorable Weather Temperature 22-27° C
Control Measure Fertilizer management
Infestation stages শীষ বের হওয়া to grain formation stage.