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                               TNAU Seed Production   activities 
        1. Nucleus seed production 
 Nucleus seed is the  basic seed produced under the strict supervision of concerned crop breeder.  Nucleus seeds are produced in different seed production centres of TN AU with  better management to obtain higher quantity and quality of seeds. In case of  high volume seed crops, one more stage of basic seed multiplication is carried  out under the strict supervision of concerned crop breeder in order to get the  required nucleus seeds. Nucleus seeds serve as basic material for breeder seed  production. 
        
          2. Breeder seed production  
            
            
         
        To meet the increasing  demand for production and supply of high volume low cost seed crops like  cereals, pulses, oilseeds, cotton, forage crops and vegetables, etc., breeder  seed production has been  increased  substantially based on the demand of the crops. Breeder seed production is  being taken up in 33 Breeder Seed Production centres for approximately 175 varieties  of different crops. 
        
          3. Foundation and University Labelled seed  production  
         
        Foundation seed  production has become an important activity with significant enhancement in the  quantity of seeds produced that has helped to supply genetically pure seeds to  many public/private producers for further seed production and supply. 
        Seed production centres 
                  The high yielding  varieties of certified and truthful label seeds produced at Tamil Nadu  Agricultural University are kept under sales for the following research  stations. The farmers are requested to contact concern Professor and Head of  the research stations for obtaining following seeds. 
          
        
        
          
            
              |  Crop | 
              Variety | 
              Contact address and Phone number | 
             
            
              |  Certified seeds | 
             
            
              | Rice | 
              ADT    45,I.W. Ponni | 
              Agriculture College &    Research station,  
              Madurai.    Ph. 0452 2422956 | 
             
            
              | Rice | 
              ADT    36 | 
              Agriculture College &    research Station, Killikulam.  Ph. 04630 261226 | 
             
            
              | Rice | 
              I.W.    Ponni | 
              Agriculture College and Research    Station, Tirchi. Ph. 0431 2690692 | 
             
            
              |  Truthfully labeled seeds | 
             
            
              | Rice | 
              ADT    36, ADT 39, ADT 46, CR 1009 | 
              Tamil Nadu Rice Research Station,    Adudurai 
              Ph. 0435 2472108 | 
             
            
              | Rice | 
              ADT    39, ADT 43,ADT (R) 45,I.W.Ponni,4 | 
              Agriculture College &    research Station, Killikulam.  Ph. 04630 261226 | 
             
            
              | Daincha | 
              - | 
             
            
              | Ridge    gourd | 
              CO    1 | 
              Regional    Research Station, Paiyur. Ph. 04343 250043. | 
             
            
              | Rice | 
              ADT 39, ADT 42, ADT(R) 48, CO43,    CR 1009,I.W. Ponni | 
              Soil    and Water management Research Station, Tanjavur.    Ph. 04362 267680 | 
             
            
              | Rice | 
              ASD    18 | 
              Rice Research Station, Ambasamudram.  
              Ph. 04634 250215. | 
             
            
              | Rice | 
              CR    1009, I.W. Ponni | 
              Vegetable    Research Station, Palur. Ph. 04142 275222 | 
             
            
              | Rice | 
              TKM    9, I.W. Ponni | 
              Rice Research Station, Tirur.  
              Ph. 044 27620233 | 
             
            
              | Rice | 
              TPS    4 | 
              Agricultural Research station, Tirupathisaram,. Ph. 04652 276728 | 
             
            
              | Rice | 
              TRY    1 | 
              Agriculture College and Research    Station, Tirchi. Ph. 0431 2690692 | 
             
            
              | Black    gram | 
              VBN    4 | 
              Regional Research Station, Viruthachalam. Ph. 04143 238231 | 
             
            
              | Black    gram | 
              VBN    3, VBN 4 | 
              National Pulse Research Station, Vamban. Ph. 04322 205745. | 
             
            
              | Green    gram | 
              VBN    2 | 
             
            
              | Cowpea | 
              VBN    1 | 
             
            
              | Sunflower | 
              DCSH    1 | 
              Department    of Oil seeds, TNAU, Coimbatore-3. Ph. 0422    6611292 | 
             
            
              | Sunhemp | 
              - | 
              Sugarcane    Research Station, Melalathur.  
              Ph.    04171 220275.  | 
             
            
              | Moronga | 
              PKM    1 | 
              Department    of Vegetable crops, Horticultural College and    Research Station, Coimbatore-3. Ph. 0422 6611283 | 
             
            
              | Bhendi | 
              Arka    anamika, Co (BH) H1 | 
             
            
              | Bottle    gourd | 
              CO    1 | 
             
            
              | Brinjal | 
              PKM    1 | 
             
            
              | Chiili | 
              PKM    1 | 
             
            
              | Lab    lab | 
              CO    1 | 
             
            
              | Pumpkin | 
              CO2 | 
             
            
              | Ridge    gourd | 
              PKM    1, PKM 2, CO 1 | 
             
            
              | Tomato | 
              CO    3 | 
             
            
              | Bhendi | 
              Arka    anamika | 
              Vegetable    Research Station, Palur. Ph. 04142 275222 | 
             
            
              | Ashgourd | 
              Co1  | 
             
            
              | Bittergourd | 
              CO    1 | 
             
            
              | Snakegourd | 
              White    Kuttai | 
             
            
              | Greens | 
              A    8, CO 5. | 
             
            
              | Brinjal | 
              KKM    1 | 
              Agriculture    College & research Station, Killikulam.  Ph. 04630 261226 | 
             
            
              | Chilli | 
              KKM(CH)    1 | 
             
            
              |      Rice | 
              ADT    43 | 
              Cotton    Research Station, Srivilliputhur. Ph. 04563    260736 | 
             
            
              |       Cotton | 
              BA    255 | 
              Agricultural    Research Station, Kovilpatti. Ph. 04632    234955. | 
             
            
              | Fodder sorghum | 
              CO    FS 29 | 
              Department of Forage Crops, TNAU, Coimbatore-3. Ph. 0422 6611228 | 
             
            
              | Cowpea | 
              CO(C)    8 | 
             
            
              | Fodder sorghum | 
              APK    1 | 
              Agricultural    Research Station, Virinjipuram. Ph. 0416    2272221. | 
             
            
              |       Greens | 
              CO    1 | 
              The    Professor & Head, Agricultural Research Station, Vaigai    dam- 625 512. 
              Ph.    04546 244112. | 
             
            
              | Bhendi | 
              Arka    anamika | 
              Horticultural    College & Research Station, 
              Periyakulam. Ph. 04546 231726/234661 | 
             
            
              | Tomato | 
              PKM    1 | 
             
            
              | Ridge    gourd | 
              PKM    1 | 
             
            
              | Onion | 
              CO(ON)    5 | 
             
            
              | Pumpkin | 
              CO    2 | 
             
            
              | Greens | 
              CO    1 | 
             
            
              | Chilli | 
              PKM    1 | 
             
           
           
           
         
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