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27
Jul

Symptoms of Bacterial Leaf Streak disease

 

1. Bacterial Leaf Streak first appears as short, water-soaked streaks between the veins, which become longer and translucent and turn to light brown or yellowish brown.

2. Large areas of the leaf may become dry due to numerous streaks. At the later stage the disease is indistinguishable from the bacterial leaf blight.

3.The

27
Jul

Bacterial Leaf Streak (BLS) of rice

 

1. Causal Organism : Xanthomonas oryzae pv. oryzicola.

  2. Bacterial Leaf Streak The disease is usually observed during the tillering stage of the rice crop.

3. The rice plant can easily recover at the later growth stages and grain yield losses are minimal.

4. Losses as high as 32.3% in 1000-grain weight due to

27
Jul

Management of Bacterial Leaf Blight disease

 

1. Use seed from disease free crop.

2. Treat the seeds by soaking it for 12hrs in a mixed solution of streptocycline(0.15%) and wetable Ceresan (0.05%) followed by hot water treatment at 52oC-54oC foe 30 minutes.

3. Growing resistant varieties is the best way to disease management, some of the commercially cultivated

27
Jul

Management of Bacterial Leaf Blight disease

 

1. Use seed from disease free crop. 2. Treat the seeds by soaking it for 12hrs in a mixed solution of streptocycline(0.15%) and wetable Ceresan (0.05%) followed by hot water treatment at 52oC-54oC foe 30 minutes. 3. Growing resistant varieties is the best way to disease management, some of the commercially cultivated re
27
Jul

Symptoms of Bacterial Leaf Blight disease

1. The bacterium induces either wilting of plants or leaf blight. Wilting syndrome known as 'Kresek' occurs sporadically in the fields causing serious damage.

2. Bacterial leaf blight commonly occurs within 3-4 weeks after transplantation of the crop. Kresek results either in the death of whole plants or wilting of only a few leaves.

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