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Diseases

Diseases
25
Jun

Distribution and occurrence of Rice Blast

Distribution and occurrence of rice blast disease:

1. The rice blast disease is endemic in upland areas of 

File Courtesy: 
Rice Blast Disease and its Management ( D . Krishnaveni)
25
Jun

History of Rice Blast

 

History of  Rice Blast

1. In India, the disease gained importance when a devastating epidemic occurred in Thanjavur (Tanjore) delta of Tamilnadu India during 1919. 

2. The disease has been recorded from almost all the rice growing regions of India. However, the intensity of the disease varies in different regions in different years. 

File Courtesy: 
Rice Blast Disease and its Management ( Dr . Krishnaveni)
25
Jun

Introduction to Rice Blast ( Pyricularia grisea )


Introduction to Rice Blast ( Pyricularia grisea )

1. Rice blast is the most severe disease of rice. 

2. The disease is especially more serious in humid temperate areas, uplands and hilly areas. 

File Courtesy: 
Rice Blast Disease and its Management ( Dr . Krishnaveni)
Photo Courtesy: 
Rice Blast Disease and its Management ( Dr . Krishnaveni)
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