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      Horticulture :: Propagation :: Introduction         
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          | Papaya | 
           
        
          Propagation 
             
            
              - Propagation of papaya is  mostly through seeds.
 
                 
               
              -  However freshly extracted seeds show low germination due  to presence of sarco testa. 
 
                 
               
              - Storage of seeds at 100C was found to be the best  for retention of seed viability. 
 
                 
               
              - Viability of papaya seed can be maintained for  9 months at room temperature when stored in air-tight containers
   
                 
               
             
              
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            | Raising Seedlings in Nursery | 
           
          
            
                - Seedlings are grown in nursery  on raised beds of size 1 x 2 m. 
 
                     
                 
              - Seeds are sown at a depth of 1 cm in rows  spaced at 15 cm with 2.5 cm spacing within the row. 
 
                     
                 
              - Seedlings can also be  raised in polythene bags of size 5x7cm. 
 
                     
                 
              - Before sowing seeds are treated with  Thiourea (100-200 ppm) and Gibberellic acid (GA at 200 ppm) for better  germination.
 
                       
                 
              - The beds/bags are immediately watered after sowing. 3 Seeds  germinate in 2-3 weeks after sowing.
 
                     
                 
              - Seedlings are ready for transplanting  within 45-60 days when they reach a height of 20-25cm
 
                 
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