In this video, we are going to discuss the bacterial blight of rice.
1. What is Etiology?
Study of Cause of Disease.
What Causes the bacterial blight of rice? / What is the pathogen of bacterial blight of rice?
Bacterial blight of rice is caused by a Bacterium, Xanthomonas oryzae pv. oryzae.
What are pathovars of bacteria?
Pathovar is a subspecies of bacteria differentiated on the bases of its host genus or plant species.
What are the symptoms of bacterial blight of rice?
Symptoms of bacterial blight of rice / Identification of bacterial blight of rice.
Water-soaked streaks appear on leaves.
These streaks are intervainal.
The whole leaf may dye because of these streaks.
What is Epidemiology? / What is Epidemiology of bacterial blight of rice? Epidemiology is the study of Factors that influence the disease.
This disease is affected by; Insect attacks to plants; Relatively High Temperature.
How to manage bacterial blight of rice?
Through an integrated approach.
Disease cycle of Xanthomonas oryzae pv. oryzae.
Негізгі бет Bacterial Blight of Rice (Diseases of Field Crops)
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