Symptoms and control measures of bacterial blight disease in tomato crops

  • Due to the outbreak of this disease, the leaves turn yellow and at the end of the plant wither, the whole plant falls.

  • Lower leaves may drop first before wilting.

  • On cutting off the lower stem section, bacterial ooze can be seen.

  • Develops ectopic roots from the stem.

  • To control this disease, apply bleaching powder at the rate of 6 kg per acre before sowing.

  • Spray Streptomycin Sulfate I.P. 90% w/w + Tetracycline Hydrochloride I.P. 10% w/w 20 gm /acre or Copper Oxychloride 50% @ 500 gm /acre. 

  • Follow crop rotation with cruciferous vegetables, marigold and paddy.

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