Crop Protection :: Pests of Mango 
         
 
        
          
            
              
Bark borer: Indarbela tetraonis  
  
    | Symptoms of damage | 
   
  
    
      
                  - Young trees may succumb to the attack.
 
                  - Caterpillars bore into the trunk or junction of branches
 
                  - Caterpillars remain hidden in the tunnel during day time and come out at night, feed on the bark.
 
                  - Presence of gallery made out of silk and frass
 
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    | Identification of pest | 
   
  
    
      
      - Larva - Stout and dirty brown in colour
 
      - Adult
 
      - Stout yellowish –brown moth with brown wavy markings on the forewings
 
      - Hind wings is white colour.
 
      - Males are smaller than the females. 
 
     
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    | Management | 
   
  
    
      
                  - Remove and destroy dead and severely affected branches of the tree
 
                  - Remove alternate host, silk cotton and other hosts
 
                  - Grow tolerant mango varieties viz., Neelam, Humayudin.
 
                  
                  - If infestations are severe then apply the copper oxychloride paste on the trunk of the tree.
 
                  
                  - One celphos tablet (3 g aluminum phosphide) per hole
 
                  - Apply carbofuran 3G 5 g per hole and plug with mud.
 
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